Weren't you in another episode?

Some actors have appeared as different characters in more than one episode of Supernatural. Generally these are actors who play minor roles, but of course even major stars of the show have appeared as different characters:

• Jensen Ackles: Dean, Shapeshifter!Dean in 1.06 Skin, Future!Dean, Leviathan!Dean, Demon Dean, and Michael (Apocalypse World)
• Jared Padalecki: Sam, Meg, Lucifer, Gary, Leviathan!Sam, and Gadreel
• Misha Collins: Castiel, Jimmy Novak, Future!Castiel, Misha Collins, Emmanuel Allen, Godstiel, Lucifer, and the Cosmic Entity.
• Genevieve Padalecki: Ruby and Genevieve Padalecki
• Matt Cohen: John Winchester and Michael
• Katie Cassidy: Ruby and Lilith
• Jake Abel: Adam Milligan, Ghoul, and Michael
• Nicki Aycox: Meg The Demon and Meg Masters
• Jim Beaver: Bobby, unnamed Demon Bobby, Chet the Leviathan, Khan Worm Bobby, and Bobby Singer (Apocalypse World)
• Lauren Tom: Linda Tran and Crowley
• Samantha Smith: Mary Winchester and Eve
• Osric Chau: Kevin Tran], Kevin Tran (Apocalypse World)]
• Felicia Day: Charlie Bradbury, Charlie Bradbury (Apocalypse World)
• Mark Pellegrino: Lucifer and Nick

A number of characters - both angels and demons - have been played by multiple actors including: Azazel, John Winchester, Mary Winchester, Dean Winchester, Sam Winchester, Meg, Ruby, Lilith, Crowley, Lucifer, Michael, and Raphael. There are also Apocalypse World versions of characters in some cases played by different actors including Michael (Apocalypse World) and Zachariah (Apocalypse World).

Episodes

Season 1

1.01 Pilot:

• Samantha Smith, who played Mary Winchester, went on to play Eve in 6.19 Mommy Dearest.

1.02 Wendigo:

• Roy Campsall, who played the wendigo, went on to play an unidentified character in 1.10 Asylum.
• Donnelly Rhodes, who played the retired ranger Shaw, went on to play the older Father Simon in 8.22 Clip Show.
• Rhys Williams, who played a local, went on to play one of Ty's friends in 10.17 Inside Man.

1.03 Dead in the Water:

• Nico McEown, who played Lucas Barr, went on to play a bully in 7.03 The Girl Next Door.

1.04 Phantom Traveler:

• Brian Markinson, who played Jerry Panowski, went on to play Stan Thompson, father of Amelia Richardson in 8.08 Hunteri Heroici.
• Daryl Shuttleworth, who played Chuck Lambert, went on to play Sheriff Rick Carnegie in 5.05 Fallen Idols.
• Kett Turton, who played Max Jaffe, also played Alton Morehead in 12.14 The Raid.
• Ingrid Tesch, who played Bonnie Phelps, went on to play Barbara Blake in 14.04 Mint Condition.

1.05 Bloody Mary:

• Michael Teigen, who played the teacher, went on to play a police officer in 4.08 Wishful Thinking.
• Genevieve Buechner, who played Lily Shoemaker, went on to play Samantha Juarez in 14.04 Mint Condition.

1.06 Skin:

• Anita Brown, who played Lindsay, went on to play Hope Lynn Casey in 4.08 Wishful Thinking. She also had previously appeared as "Gill Girl" in an episode of Dark Angel alongside Jensen.

1.07 Hook Man:

• Christie Laing, who played Taylor, went on to play the Crossroads Demon in 2.08 Crossroad Blues.
• The role of Rich originally went to Jesse Hutch but he was replaced apparently for being "too nice" [source. Jesse later ended up appearing in 9.02 Devil May Care as Jason and 15.10 The Heroes' Journey as werewolf Brad Myers.

1.08 Bugs:

• Carrie Genzel, who played Lynda Bloome, went on to play Linda Berman in 11.08 Just My Imagination.
• Tyler Johnston who played Matt Pike, went on to play Samandriel in 8.02 What's Up, Tiger Mommy?, 8.07 A Little Slice of Kevin and 8.10 Torn and Frayed.

1.09 Home:

• Don Thompson, who played Mike Guenther, went on to play Sheriff Jake Miller in 8.11 LARP and the Real Girl.

1.10 Asylum:

• Peter Benson, who played Walter Kelly, went on to play Joba in 9.12 Sharp Teeth.
• Roy Campsall, who played the wendigo, went on to play an unidentified character in 1.10 Asylum.

1.11 Scarecrow:

• Tom Butler, who played Harley Jorgeson, went onto play Reverend Jim Myers in 9.12 Sharp Teeth.
• Lara Gilchrist, who played Holly Parker, went on to play the wraith in 5.11 Sam, Interrupted.
• Leah Graham, who played Pauly, went on to play an unidentified character in 2.18 Hollywood Babylon.
• Brent Stait, who played Scotty, went on to play Rick in 6.16 ...And Then There Were None.

1.12 Faith:

• Erica Carroll, who played a nurse, went on to play a mother in 1.18 Something Wicked and the angel Hannah in 9.18 Meta Fiction, 9.22 Stairway to Heaven, 9.23 Do You Believe in Miracles?, 10.01 Black, 10.02 Reichenbach, 10.03 Soul Survivor, 10.07 Girls, Girls, Girls, and 10.17 Inside Man.
• Alex Diakun, who played the Reaper, went on to play Mr Vili in 8.02 What's Up, Tiger Mommy?.
• John Hainsworth, who played an unidentified character, went on to play P.T. Sandover in 4.17 It's a Terrible Life.
• Colin Lawrence, who played Jason, went on to play Reggie Hull in 5.03 Free to Be You and Me and Gregory Marion in Gregory Marion in 12.01 Keep Calm and Carry On.
• Kevin McNulty, who played Roy Le Grange, went on to play the butler Phillip in 10.06 Ask Jeeves.
• Shawn Reis, who played an unidentified character, went on to play Lee Bender in 1.15 The Benders.
• Cainan Wiebe, who played a boy, went on to play a bully in 4.08 Wishful Thinking and Barry Cook in 4.13 After School Special.
• Woody Jefferys, who played Marshall Hall, also played Tommy in 12.02 Mamma Mia.
• Gillian Barber, who played Mrs. Rourke, also played Dr. Hess in 12.17 The British Invasion.

1.13 Route 666:

• Ron Robinson, who played an unidentified character, went on to play a possessed man in 3.12 Jus in Bello.

1.14 Nightmare:

• Fred Keating, who played Neighbor Man, went on to play the elder Jack Kline, in 14.02 Gods and Monsters.

1.15 The Benders:

• Alexa Fast, who played Missy Bender, went on to play the Amazon Emma in 7.13 The Slice Girls.
• Shawn Reis, who played Lee Bender, previously played an unidentified character in 1.12 Faith.

1.16 Shadow: None.

1.17 Hell House: None.

1.18 Something Wicked:

• Mary Black, who played the old woman, went on to play Red Riding Hood's grandmother in 3.05 Bedtime Stories.
• Ridge Canipe, who played young Dean in flashbacks, went on to play young Dean in 3.08 A Very Supernatural Christmas.
• Erica Carroll, who played a mother, previously played a nurse in 1.12 Faith and went on to play the angel Hannah in 9.18 Meta Fiction, 9.22 Stairway to Heaven, 9.23 Do You Believe in Miracles?, 10.01 Black, 10.02 Reichenbach, 10.03 Soul Survivor, 10.07 Girls, Girls, Girls, and 10.17 Inside Man.
• Adrian Hough, who played Dr. Hydeker, went on to play the hunter Victor Rogers in 8.18 Freaks and Geeks.
• Venus Terzo, who played Joanna, went on to play the witch Sonja in 11.13 Love Hurts.

1.19 Provenance:

• Linden Banks, who played Isaiah Merchant, went on to play Mr. Brennan in 6.09 Clap Your Hands If You Believe....
• Jay Brazeau, who played the book store proprietor, went on to play Dr. Corman in 5.14 My Bloody Valentine.
• Curtis Caravaggio, who played Mark Telesca, went on to play the witch Spencer in 8.15 Man's Best Friend with Benefits.
• Keith Martin Gordey, who played Daniel Blake, went on to play Warden Skieff, in 10.14 The Executioner's Song.

1.20 Dead Man's Blood:

• Christine Chatelain, who played Jenny, went on to play Dr. Ellen Piccolo in 5.08 Changing Channels.
• Terence Kelly, who played the hunter Daniel Elkins, went on to play a doctor in 3.15 Time Is on My Side.
• Sean Tyson, who played a trucker, went on to play another trucker in 9.01 I Think I'm Gonna Like It Here, Marty in 13.12 Various & Sundry Villains, and the Clown Ghost in 15.01 Back and to the Future.

1.21 Salvation:

• Erin Karpluk, who played Monica Holt, went on to play Robin in 9.07 Bad Boys.
• Serinda Swan, who played a hospital receptionist, went on to play Veritas in 6.06 You Can't Handle the Truth.

Season 2

2.01 In My Time of Dying:

• Carrie Fleming, who played the dying nurse, went on to play Karen Singer in 5.15 Dead Men Don't Wear Plaid and 7.10 Death's Door.
• Melinda Sward, who played a nurse, went on to play ‘bar wench’ Jamie in 4.05 Monster Movie.

2.02 Everybody Loves a Clown:

• David Stuart, who played Evan’s father who was eaten by the Rakshasa, went on to play Pete in 7.20 The Girl with the Dungeons and Dragons Tattoo who was eaten by a Leviathan.

2.03 Bloodlust:

• Ty Olsson, who played the vampire Eli, went on to play the vampire Benny in 8.01 We Need to Talk About Kevin, 8.02 What's Up, Tiger Mommy?, 8.05 Blood Brother, 8.07 A Little Slice of Kevin, 8.09 Citizen Fang, 8.10 Torn and Frayed, and 8.19 Taxi Driver.

2.04 Children Shouldn't Play with Dead Things:

• Serge Houde, who played Dr. Mason, went on to play Ed Stoltz in 8.15 Man's Best Friend with Benefits.

2.05 Simon Said: None.

2.06 No Exit:

• Andrea Brooks, who played Katie Burns, went on to play Maria/Gholandria in 8.11 LARP and the Real Girl.
• Brent Chapman, who played Ed the landlord, went on to play Paul Hayes in 8.03 Heartache.

2.07 The Usual Suspects:

• Keegan Connor Tracy, who played Karen Giles, went on to play Sera Siege in 4.18 The Monster at the End of This Book.

2.08 Crossroad Blues:

• Deni DeLory, who played an unidentified character, went on to play Witch #1 in 11.03 The Bad Seed.
• Vincent Gale, who played Evan Hudson, went on to play the demon Viggo in 8.10 Torn and Frayed and Boyd Loughlin in 12.11 Regarding Dean.
• Christie Laing, who played the Crossroads Demon, previously played Taylor in 1.07 Hookman.
• Aleks Paunovic, who played Sean Boyden's friend, went on to play a Skinwalker in 6.08 All Dogs Go to Heaven and Gunner Lawless in 11.15 Beyond the Mat.
• James Lafazanos, who played Hotel Manager, went on to play Resistance Traitor in 13.22 Exodus.
• Leah Cairns, who played Julie Hudson, went on to play Sasha Rawling in 14.05 Nightmare Logic.

2.09 Croatoan:

• Bennett, who played Pamela Clayton, went on to play Deputy Jan Harris in 11.20 Don't Call Me Shurley:
• Chilton Crane, who played Beverly Tanner, went on to play Mary Lew in 8.06 Southern Comfort and Mrs. Kline in 14.02 Gods and Monsters.

2.10 Hunted:

• Richard de Klerk, who played Scott Carey, went on to play Kit Verson in 10.15 The Things They Carried.
• Tom McBeath, who played Mr. Carey, went on to play Jack in 9.07 Bad Boys.

2.11 Playthings:

• Jonathan Bruce, who played Larry Williams, went on to play the convention host in 5.09 The Real Ghostbusters.
• Matreya Fedor, who played Tyler Thompson, went onto play an unidentified character in 2.15 Tall Tales.

2.12 Nightshifter:

• Roman Podhora, who played a lieutenant, went on to play the Sheriff in 6.19 Mommy Dearest.

2.13 Houses of the Holy:

• Wesley Salter, who played Zach Smith, went on to play a demon in 10.07 Girls, Girls, Girls.

2.14 Born Under a Bad Sign: None.

2.15 Tall Tales:

• Matreya Fedor, who played an unidentified character, previously played Tyler Thompson in 2.11 Playthings.
• Barclay Hope, who played Professor Arthur Cox, went on to play Russell Wellington in 10.11 There's No Place Like Home.

2.16 Roadkill:

• Maria Marlow, who played David's wife, went on to play Betty, the mother of Casey Miles in 9.15 thinman.

2.17 Heart:

• Brad Dryborough, who played werewolf Glen, went on to play Cal Hawkins in 5.05 Fallen Idols.
• Teryl Rothery, who played the Medical Examiner, went on to play Grand Coven High Priestess Olivette in 10.16 Paint It Black.
• David Quinlan, who played Nate Mulligan, went on to play Diner Man in 14.06 Optimism.

2.18 Hollywood Babylon:

• Graeme Duffy, who played Dave, went on to play the angel Jofiel in 11.18 Hell's Angel.
• Andrew Francis, who played Rick who worked alongside Tara Benchley in Hell Hazers II: The Reckoning, went on to play Lee in 7.18 Party On, Garth.
• Leah Graham, who played an unidentified character, previously played Pauly in 1.11 Scarecrow.
• Gerry Rousseau, who played Billy Beaird, went on to play Bill Gibson in 4.11 Family Remains.
• Morgan Brayton, who played Elise Drummond, went on to play Admitting Nurse in 14.07 Unhuman Nature.

2.19 Folsom Prison Blues:

• Kurt Evans, who played agent Calvin Reidy, went on to play Calvin Reidy in 3.12 Jus in Bello and Marnie's husband in 11.01 Out of the Darkness, Into the Fire.
• Clif Kosterman, who played Tiny, went on to play the wrestler ‘Wrecking Ball Calhoon’ at the funeral of the wrestler ‘The Hangman’ in 11.15 Beyond the Mat.
• Chris Nowland, who had an uncredited, unnamed role in 2.19 Folsom Prison Blues went on to play Chester Lew in 8.06 Southern Comfort.
• Garwin Sanford, who played Deacon, went on to play producer Jim Michaels in 6.15 The French Mistake.

2.20 What Is and What Should Never Be: None.

2.21 All Hell Breaks Loose: Part One:

• Jessica Harmon, who played Lily, went on to play Olivia Camrose in 9.05 Dog Dean Afternoon.

2.22 All Hell Breaks Loose: Part Two: None.

Season 3

3.01 The Magnificent Seven:

• Ben Cotton, who played the Pride, went on to play Richard Beesome in 11.12 Don’t You Forget About Me.
• Gardiner Miller, who played Wrath, went on to play the wraith bodyguard Marv in 9.20 Bloodlines.
• Michael Rogers, who played Gluttony, went on to play Irv Sokolowski in 9.20 Bloodlines.
• Katya Virshilas, who played the Lust, went on to play Chastity in 5.03 Free to Be You and Me.

3.02 The Kids Are Alright:

• Kathleen Munroe, who played Annette Doolittle, went on to play Benny's great granddaughter Elizabeth in 8.09 Citizen Fang.

3.03 Bad Day at Black Rock:

• Forbes Anges, who played Foster, went on to play Max Alexander in 9.05 Dog Dean Afternoon.
• John F. Parker, who played an unidentified character, went on to play Mr. Stanley in 5.06 I Believe the Children Are Our Future.

3.04 Sin City:

• Matthew Harrison, who played an unidentified character, went on to play Stanton in 10.06 Ask Jeeves.

3.05 Bedtime Stories:

• Mary Black, who played Red Riding Hood’s grandmother, previously played the old woman in 1.18 Something Wicked.
• Maxine Miller, who played the old woman in the woods, went on to play Sheila in 8.08 Hunteri Heroici.

3.06 Red Sky at Morning:

• Robert Moloney, who played Peter Warren, went on to play Rudy in 10.23 Brother’s Keeper.

3.07 Fresh Blood:

• Martin Christopher, who played a doctor, went on to play another doctor in 3.10 Dream a Little Dream of Me.

3.08 A Very Supernatural Christmas:

• Victoria Bidewell, who played Molly Johnson, went on to play Fran Hinkle in 11.07 Plush.
• Jennifer Copping, who played Mrs. Caldwell, went on to play Sandra Phelan in 10.09 The Things We Left Behind.
• Emily Holmes who played Mrs. Walsh, went on to play the angel Hester in 7.21 Reading Is Fundamental.
• Ken Tremblett, who played Ron, went on to play Trooper Jack in 8.16 Remember the Titans.

3.09 Malleus Maleficarum None.

3.10 Dream a Little Dream of Me:

• Martin Christopher, who played a doctor, also played a doctor in 3.07 Fresh Blood.

3.11 Mystery Spot:

• Tiara Sorensen, who played Greed, also played Mirabel in 12.10 Lily Sunder Has Some Regrets.

3.12 Jus in Bello:

• Kurt Evans, who played Calvin Reidy, previously played Calvin Reidy in 2.19 Folsom Prison Blues and went on to play Marnie's husband in 11.01 Out of the Darkness, Into the Fire.
• Ron Robinson, who played a possessed man, previously played an unidentified character in 1.13 Route 666.

3.13 Ghostfacers:

• John De Santis, who played Freeman Daggett, went on to play the Golem in 8.13 Everybody Hates Hitler and an uncredited role as the Scarecrow in 10.05 Fan Fiction and Moloch in 12.18 The Memory Remains.

3.14 Long-Distance Call:

• John Shaw, who played Ben Waters, went on to play the hotel manager in 5.09 The Real Ghostbusters.
• Eric Breker, who played Police Officer, also played the Apocalypse World Hunter in 13.02 The Rising Sun.

3.15 Time Is on My Side:

• Terence Kelly, who played a doctor, previously played Daniel Elkins in 1.20 Dead Man's Blood.
• Marilyn Norry], who played a nurse, went on to play Mother Superior and Knight of Hell Abaddon in 9.17 Mother's Little Helper.
• Kavan Smith], who played a victim of Doc Benton, went on to play Cuthbert Sinclair in 9.16 Blade Runners.

3.16 No Rest for the Wicked:

• Anna Galvin, who played Mrs. Fremont, went on to play Colette in 9.11 First Born.
• Jonathan Potts, who played Mr. Fremont, went on to play Arthur in 11.11 Into the Mystic.

Season 4

4.01 Lazarus Rising: None.

4.02 Are You There God? It's Me, Dean Winchester:

• Daniel Arnold, who played a ghost, went on to play Xavier in 5.07 The Curious Case of Dean Winchester.

4.03 In the Beginning:

• Andy Nez, who played a police officer, went on to play Sheriff Kevin Ott in 10.08 Hibbing 911.

4.04 Metamorphosis:

• Colby Wilson, who played Guy in Bar, also played Scout Leader in 12.13 Family Feud.

4.05 Monster Movie:

• Giacomo Baessato, who played the pizza delivery guy, went on to play the angel Daniel, in 10.01 Black.
• Holly Elissa, who played Lucy, went on to play Mary Henderson in 11.16 Safe House.
• Melinda Sward, who played ‘bar wench’ Jamie, previously played a nurse in 2.01 In My Time of Dying.
• John Stewart, who played the museum security guard, went on to play Carl Granville in 8.14 Trial and Error.

4.06 Yellow Fever None.

4.07 It's the Great Pumpkin, Sam Winchester:

• Kirsten Robek, who played Mrs. Wallace, went on to play Marnie in 11.01 Out of the Darkness, Into the Fire.

4.08 Wishful Thinking:

• Anita Brown, who played Hope Lynn Casey, previously played Lindsay in 1.06 Skin. She also had previously appeared as "Gill Girl" in an episode of Dark Angel alongside Jensen.
• Ryan Grantham, who played Todd, went on to play the young boy that confronts Castiel in 11.01 Out of the Darkness, Into the Fire:
• Barbara Kottmeier, who played Candace Armstrong, went on to play Corey Silver in 10.13 Halt and Catch Fire.
• Michael Teigen, who played a police officer, previously played the teacher in 1.05 Bloody Mary.
• Cainan Wiebe, who played a bully, previously played a boy in 1.12 Faith and went on to play Barry Cook in 4.13 After School Special.

4.09 I Know What You Did Last Summer: None.

4.10 Heaven and Hell: None.

4.11 Family Remains:

• Gerry Rousseau, who played Bill Gibson, previously played Billy Beaird in 2.18 Hollywood Babylon.
• Karin Konoval, who played Mrs. Curry, went on to play Ruth in 9.07 Bad Boys.
• Bradley Stryker, who played Ted, went on to play Tony in 10.10 The Hunter Games.
• Mark Sweatman, who played Lizzie's Brother, went on to play Tattooist in 13.02 The Rising Sun.

4.12 Criss Angel Is a Douchebag: None.

4.13 After School Special:

• Cainan Wiebe, who played Barry Cook, previously played a boy in 1.12 Faith and a bully in 4.08 Wishful Thinking.
• Doug Abrahams, who played Eddie, went on to play Detective Howard in 10.06 Ask Jeeves.

4.14 Sex and Violence: None.

4.15 Death Takes a Holiday:

• Gabriel Carter, who played an unidentified character, went onto play another unidentified character in 5.08 Changing Channels.
• Viv Leacock, who played Pete Hensley, went on to play the demon Gerald's second meatsuit, in 10.07 Girls, Girls, Girls.
• Chris McNally, who played an unidentified character, went on to play Ty in 10.17 Inside Man.
• Andrew Wheeler, who played Alastair, went on to play Noel in 11.18 Hell's Angel.

4.16 On the Head of a Pin None.

4.17 It's a Terrible Life:

• John Hainsworth, who played P.T. Sandover, previously played an unidentified character in 1.12 Faith.

4.18 The Monster at the End of This Book:

• Keegan Connor Tracy, who played Sera Siege, previously played Karen Giles in 2.07 The Usual Suspects.

4.19 Jump the Shark: None.

4.20 The Rapture:

• Aaron Pearl, who played demon-possessed Roger, went on to play Officer Levitt in 8.03 Heartache.

4.21 When the Levee Breaks: None.

4.22 Lucifer Rising:

• Artine Brown, who played a night watchman, went on to play the Reaper Maurice in 9.03 I'm No Angel.
• Darren Dolynski, who played Lilith’s demon, went on to play Captain James Dearborn in 11.14 The Vessel.

Season 5

5.01 Sympathy for the Devil None.

5.02 Good God, Y'All:

• Michael Bean, who played Pastor, went on to play Arty Nielson, in 14.02 Gods and Monsters.

5.03 Free to Be You and Me:

• Colin Lawrence, who played hunter Reggie Hull, previously played Jason in 1.12 Faith and he also played Gregory Marion in Gregory Marion in 12.01 Keep Calm and Carry On.
• Katya Virshilas, who played Chastity, previously played Lust in 3.01 The Magnificent Seven.
• Sean Campbell, who played the hunter Steve Bose, went on to play Sheriff Landes in 10.22 The Prisoner.
• Ted Cole, who played Coroner, went on to play Partygoer in 14.09 The Spear.

5.04 The End:

• Michael Jonsson, who played Yeager, went on to play Gog in 13.14 Good Intentions.

5.05 Fallen Idols:

• Brad Dryborough, who played Cal Hawkins, previously played werewolf Glen in 2.17 Heart.
• Paul McGillion, who played Jim Grossman, went on to play Peter Harper in 10.11 There's No Place Like Home.
• Anja Savcic, who played Paris Hilton Fan #2, went on to play Reese in 11.08 Just My Imagination.
• Daryl Shuttleworth, who played Sheriff Rick Carnegie, previously played Chuck Lambert in 1.04 Phantom Traveler.
• Emily Tennant, who played Paris Hilton Fan #1, went on to play the werewolf Tasha, in 10.04 Paper Moon.

5.06 I Believe the Children Are Our Future:

• Mark Acheson, who played the Tooth Fairy, went on to play Hansel in 10.12 About a Boy.
• John F. Parker, who played Mr. Stanley, previously played an unidentified character in 3.03 Bad Day at Black Rock.
• Raquel Riskin, who played Amber Greer, went on to play the demon Dar in 10.01 Black.

5.07 The Curious Case of Dean Winchester:

• Daniel Arnold who played Xavier, previously played a ghost in 4.02 Are You There, God? It's Me, Dean Winchester.
• Veena Sood, who played Dr. Aldrich, went on to play Principal Ramirez in 11.12 Don’t You Forget About Me.

5.08 Changing Channels:

• Gabriel Carter who played an unidentified character, previously played an unidentified character in 4.15 Death Takes a Holiday.
• Christine Chatelain, who played Dr. Ellen Piccolo, previously played Jenny in 1.20 Dead Man's Blood.
• Sarah-Jane Redmond, who played Kathy Randolph, went on to play Lily Markham in 11.04 Baby.
• Sarah Smyth, who played a nurse, went on to play Bess Myers in 9.12 Sharp Teeth.
• William MacDonald, who played Sheriff, also played Abraham Peterson in 12.04 American Nightmare.

5.09 The Real Ghostbusters:

• Jonathan Bruce, who played the convention host, previously played Larry Williams in 2.11 Playthings.
• John Shaw, who played the hotel manager, previously played Ben Waters in 3.14 Long-Distance Call.
• Connor Stanhope, who played Little Boy #1, went on to play Matty in 11.19 The Chitters.
• Kayla Deorksen, who played LARP Maid, went on to play Erica Bailey in 13.04 The Big Empty.
• Amitai Marmorstein, who played Tim, went on to play Gopher in 6.15 The French Mistake and Winston Mathers in 14.06 Optimism.

5.10 Abandon All Hope...:

• Dawn Chubai, who voiced a newscaster, went on to play a reporter in 11.20 Don't Call Me Shurley.

5.11 Sam, Interrupted:

• Lara Gilchrist, who played the wraith Nurse Foreman, previously played Holly Parker in 1.11 Scarecrow.
• Eileen Pedde, who played Mrs. Frankle, went on to play Dr. Kessler in 11.17 Red Meat.
• Gwenda Lorenzetti, who played Susan Bishop, went on to play Cheryl Kellinger in 12.03 The Foundry.

5.12 Swap Meat: None.

5.13 The Song Remains the Same: None.

5.14 My Bloody Valentine:

• Jay Brazeau, who played Dr. Corman, previously played the book store proprietor in 1.19 Provenance.

5.15 Dead Men Don't Wear Plaid:

• Carrie Fleming, who played Karen Singer, previously played the dying nurse in 2.01 In My Time of Dying and went on to play Karen Singer in 7.10 Death's Door.
• Aubrey Amson, who played Hannah Thompso,n went on to play play Bartender in 13.02 The Rising Sun.
• Craig March, who played Man, went on to play Frank Kellogg in 14.07 Unhuman Nature.

5.16 Dark Side of the Moon:

• Nels Lennarson, who played Walt, went on to play the bartender in 10.12 About A Boy.
• Lane Edwards, who played Stephanie’s father, went on to play an angel in 11.03 The Bad Seed.

5.17 99 Problems: None.

5.18 Point of No Return:

• Jason Vaisvila, who played Street Preacher, also played Window Washer in 13.11 Breakdown.

5.19 Hammer of the Gods:

• Duncan Fraser, who played Odin, went on to play Clive Dillon in 10.11 There's No Place Like Home.
• John Emmet Tracy, who played Mercury, went on to play Tom in 13.04 The Big Empty.

5.20 The Devil You Know:

• Carmen Moore, who played a doctor, went on to play Sergeant Miranda Bates in 9.02 Devil May Care.

5.21 Two Minutes to Midnight:

• Fiona Vroom, who played the nurse, went on to play the dental assistant in 6.06 You Can't Handle the Truth.

5.22 Swan Song: None.

Season 6

6.01 Exile on Main St.:

• Russell Porter, who played Sid, went on to play Ronnie Cartwright in 10.20 Angel Heart.
• Brendon Zub, who played Johnny Campbell, went on to play the Cook in 9.13 The Purge.

6.02 Two and a Half Men:

• Jackson Berlin, who played the shapeshifter police officer, previously played demon Gerald's first meatsuit in 10.07 Girls, Girls, Girls.
• Jefferson Booth, who played the Supermarket Manager, went on to play Rose's werewolf companion in 11.17 Red Meat.

6.03 The Third Man: None.

6.04 Weekend at Bobby's:

• Alan Ackles, who voiced the newscaster that Bobby is watching, went on to play Detective Pike in 8.03 Heartache.

6.05 Live Free or Twihard:

• Aren Buchholz, who played a vampire, went on to play Deputy Brice Graham in 10.08 Hibbing 911.
• Julia Rhodes, who played a vampire, went on to play Marie McAnn in 7.18 Party On, Garth.
• Jessa Danielson, who played Faux Vampire's Victim, also played Castiel in 1901 in12.10 Lily Sunder Has Some Regrets.
• Elise Gatien, who played Kristen, went on to play Jennie Plum in 13.12 Various & Sundry Villains.

6.06 You Can't Handle the Truth:

• Roger Haskett, who played Dr. Paul Connelly, went on to play Mr. McKinley in 10.23 Brother's Keeper.
• Serinda Swan, who played Veritas, previously played the hospital receptionist in 1.21 Salvation.
• Fiona Vroom, who played the dental assistant, previously played the nurse in 5.21 Two Minutes to Midnight.

6.07 Family Matters None.

6.08 All Dogs Go to Heaven:

• Arien Boey, who played Aiden Duren, went on to play Will Henderson in 11.16 Safe House.
• Fraser Corbett, who played the skinwalker Sparky, went on to play an Angelic Guard in 10.17 Inside Man.
• Aleks Paunovic, who played a skinwalker, previously played Sean Boyden's friend in 2.08 Crossroad Blues and went on to play Gunner Lawless in 11.15 Beyond the Mat.

6.09 Clap Your Hands If You Believe:

• Linden Banks, who played Mr. Brennan, previously played Isaiah Merchant in 1.19 Provenance.

6.10 Caged Heat: None.

6.11 Appointment in Samarra:

• Primo Allon, who played the gunman, went on to play Tommy in 10.04 Paper Moon.

6.12 Like a Virgin: None.

6.13 Unforgiven:

• Miranda Frigon, who played Brenna Dobbs, also played Mrs. Foster in 12.16 Ladies Drink Free.

6.14 Mannequin 3: The Reckoning: None.

6.15 The French Mistake:

• Emily Fonda, who played Make-Up Girl #1, went on to play Anne Marie in 10.01 Black.
• Garwin Sanford, who played Jim Michaels, previously played Deacon in 2.19 Folsom Prison Blues.
• Amitai Marmorstein, who played Gopher, also played Tim in 5.09 The Real Ghostbusters and Winston Mathers in 14.06 Optimism.

6.16 ...And Then There Were None:

• Brent Stait, who played Rick, previously played Scotty in 1.11 Scarecrow.
• Andrew McNee, who played Deputy #2, also played Rick in 12.21 There's Something About Mary.

6.17 My Heart Will Go On: None.

6.18 Frontierland:

• April Telek, who played Darla, went on to play Etta Day in 11.19 The Chitters.
• Gordon Michael Woolvett, who played a deputy, went on to play the angel Ezra in 9.21 King of the Damned.

6.19 Mommy Dearest:

• Roman Podhora, who played the sheriff, previously played a lieutenant in 2.12 Nightshifter.
• Chad Rook, who played Marshall Todd, went on to play Desmond in 8.09 Citizen Fang and Zachariah (Apocalypse World) in 13.14 Good Intentions.
• Samantha Smith, who played Eve, also played Mary Winchester in 1.01 Pilot, 1.09 Home, 2.20 What Is and What Should Never Be, 2.21 All Hell Breaks Loose: Part One, 4.21 When the Levee Breaks, 5.16 Dark Side of the Moon, 11.23 Alpha and Omega, 12.01 Keep Calm and Carry On, 12.02 Mamma Mia, 12.03 The Foundry, 12.06 Celebrating the Life of Asa Fox, 12.09 First Blood, 12.12 Stuck in the Middle (With You), 12.13 Family Feud, 12.14 The Raid, 12.17 The British Invasion, 12.20 Twigs & Twine & Tasha Banes, 12.21 There's Something About Mary, 12.22 Who We Are, 12.23 All Along the Watchtower, 13.01 Lost and Found, 13.02 The Rising Son, 13.07 War of the Worlds, 13.09 The Bad Place, 13.14 Good Intentions, 13.20 Unfinished Business, 13.21 Beat the Devil, 13.22 Exodus, 13.23 Let the Good Times Roll, 14.01 Stranger in a Strange Land, 14.02 Gods and Monsters, 14.05 Nightmare Logic, 14.08 Byzantium, 14.11 Damaged Goods, 14.13 Lebanon, 14.17 Game Night, and 14.18 Absence.
• Ivan Wanis-Ruiz, who played Jefferson Starship #1, went on to play Marco in 13.17 The Thing.
• Travis Turner, who played Joe Silver, also played Short Guy in 14.20 Moriah.

6.20 The Man Who Would Be King:

• Sandy Robson, who played Redd, went on to play Fenrir Odensbane in 13.20 Unfinished Business.

6.21 Let It Bleed: None.

6.22 The Man Who Knew Too Much:

• Erica Cerra, who played Robin, went on to play Dumah in 13.07 War of the Worlds.

Season 7

7.01 Meet the New Boss: None.

7.02 Hello, Cruel World: None.

7.03 The Girl Next Door:

• Nico McEown, who played a bully, previously played Lucas Barr in 1.03 Dead in the Water.
• Janet Glassford, who played Librarian, went on to play Bailey's Neighbor in 13.04 The Big Empty.

7.04 Defending Your Life:

• Teach Grant, who played Christopher Fisher, went on to play Deputy Donelly in 11.04 Baby.

7.05 Shut Up, Dr. Phil:

• Nils Hognestad, who played Chris, also played Akobel in 12.10 Lily Sunder Has Some Regrets.
• Michael Patric, who played Deputy, went on to play Floyd in 13.21 Beat the Devil.

7.06 Slash Fiction: None.

7.07 The Mentalists:

• Rukiya Bernard, who played Camille Thibideaux, went on to play Mia Vallens in 13.04 The Big Empty.

7.08 Season Seven, Time for a Wedding!:

• Mike Kovac, who played Jackson, went on to play Dale in 13.12 Various & Sundry Villains.

7.09 How to Win Friends and Influence Monsters: None.

7.10 Death's Door:

• Carrie Fleming, who played Karen Singer, previously played the dying nurse in 2.01 In My Time of Dying and Karen Singer in 5.15 Dead Men Don't Wear Plaid.

7.11 Adventures in Babysitting:

• Ian Tracey, who played Lee Chambers, went on to play Ishim12.10 Lily Sunder Has Some Regrets.

7.12 Time After Time:

• Melissa Roxburgh, who played Lila Taylor, went on to play Violet Duval in 9.20 Bloodlines.
• Gabe Khouth, who played Lester Young, also played Herb Nelson in 12.15 Somewhere Between Heaven and Hell.
• Linda Darlow, who played Ezra Moore, also played Demon Borrower Witch in 12.20 Twigs & Twine & Tasha Banes.

7.13 The Slice Girls:

• Alexa Fast, who played Amazon Emily, previously played Missy Bender in 1.15 The Benders.

7.14 Plucky Pennywhistle's Magical Menagerie:

• Jakob Davies, who played Tyler, went on to play Cole Trenton's son in 10.01 Black.
• Caitlin Stryker, who played Stacey, went on to play Lead Angel in 13.07 War of the Worlds.
• Trevor Lerner, who played the uncredited Octovamp Victim, went on to play Bartender in 13.21 Beat the Devil.
• Dagan Nish, who played Cliff, went on to play Resistance Fighter in13.22 Exodus.
• Timothy Wallace, who previously appeared uncredited as Balloonist, went on to play vampire in 14.02 Gods and Monsters. Wallace has also worked as a stunt performer on Supernatural since 2013.

7.15 Repo Man: None.

7.16 Out with the Old: None.

7.17 The Born-Again Identity:

• Toby Levins, who played the hunter Mackey, went on to play Sheriff Ben Anderson in 11.17 Red Meat.
• Shaine Jones, who played Demon Medic, also played Asa Fox in 12.06 Celebrating the Life of Asa Fox.
• Ryan McDonell, who played Dealer, also played Conner in 12.16 Ladies Drink Free.
• Bill Dow, who played Dr. Kadinsky, went on to play Chip Harrington, in 14.15 Peace of Mind.

7.18 Party On, Garth:

• Andrew Francis, who played the janitor Lee, previously played the actor Rick who worked with Tara Benchley in Hell Hazers II: The Reckoning in 2.18 Hollywood Babylon.
• Julia Rhodes, who played Marie McAnn in 7.18 Party On, Garth, previously played a vampire in 6.05 Live Free or Twihard.
• Sarah Dugdale, who played Chloe, went on to play Wendy Hanscum in 13.11 Breakdown.

7.19 Of Grave Importance:

• Russell Roberts, who played Quentin, went on to play the bearded demon in 10.03 Soul Survivor.
• Elysia Rotaru, who played Victoria Dodd, went on to play Shaylene, in 10.07 Girls, Girls, Girls.
• Billy Wickman, who played Brian, also played Elvis Katz in 12.06 Celebrating the Life of Asa Fox.
• Farrah Aviva, who played Psycho Ghost, went on to play Daniela in 13.07 War of the Worlds.

7.20 The Girl with the Dungeons and Dragons Tattoo:

• David Stuart, who played Pete, who was eaten by a Leviathan, previously played the father of Evan in 2.02 Everybody Loves a Clown who was eaten by the Rakshasa.
• Michael Adamthwaite, who played Security Guard Bill went on to play Narfi in 13.20 Unfinished Business.

7.21 Reading Is Fundamental:

• Emily Holmes, who played the angel Hester, previously played Mrs. Walsh in 3.08 A Very Supernatural Christmas.
• Adrian Glynn McMorran, who played the angel Inias, went on to play Chester Johnson in 11.07 Plush.
• Patrick Roccas, who played Angel #2, also played Deputy #2 in 14.16 Don't Go in the Woods.

7.22 There Will Be Blood:

• Laci J. Mailey, who played Emily, went on to play Deputy Jenna Nickerson in 11.01 Out of the Darkness, Into the Fire.
• Nick Hunnings, who played Vampire, went on to play Tony Alvarez in 14.12 Prophet and Loss.

7.23 Survival of the Fittest None.

Season 8

8.01 We Need to Talk About Kevin:

• Ty Olsson, who played vampire Benny, previously played vampire Eli in 2.03 Bloodlust and went onto play vampire Benny in 8.02 What's Up, Tiger Mommy?, 8.05 Blood Brother, 8.07 A Little Slice of Kevin, 8.09 Citizen Fang, 8.10 Torn and Frayed, and 8.19 Taxi Driver.

8.02 What's Up, Tiger Mommy?:

• Alex Diakun, who played Mr Vili, previously played the Reaper in 1.12 Faith.
• Tyler Johnston, who played the angel Samandriel, previously played Mike Pike in 1.08 Bugs and went on to play the angel Samandriel in 8.07 A Little Slice of Kevin and 8.10 Torn and Frayed.
• Ty Olsson, who played vampire Benny, previously played vampire Eli in 2.03 Bloodlust and vampire Benny in 8.01 We Need to Talk About Kevin, went on to play vampire Benny in 8.05 Blood Brother, 8.07 A Little Slice of Kevin, 8.09 Citizen Fang, 8.10 Torn and Frayed, and 8.19 Taxi Driver.

8.03 Heartache:

• Alan Ackles, who played Detective Pike, previously voiced the newscaster that Bobby is watching in 6.04 Weekend at Bobby's.
• Brent Chapman, who played Paul Hayes, previously played Ed the landlord in 2.06 No Exit.
• Aaron Pearl, who played police officer Levitt, previously played demon possessed Roger in 4.20 The Rapture.

8.04 Bitten: None.

8.05 Blood Brother:

• Ty Olsson, who played vampire Benny, previously played vampire Eli in 2.03 Bloodlust and vampire Benny in 8.01 We Need to Talk About Kevin and 8.02 What's Up, Tiger Mommy?, went on to play vampire Benny in 8.07 A Little Slice of Kevin, 8.09 Citizen Fang, 8.10 Torn and Frayed, and 8.19 Taxi Driver.
• Luc Roderique, who played Sorento, went on to play Indra in 13.19 Funeralia.

8.06 Southern Comfort:

• Chilton Crane, who played Mary Lew, previously played Beverly Tanner in 2.09 Croatoan and Mrs. Kline in 14.02 Gods and Monsters.
• Chris Nowland, who played Chester Lew, previously had an uncredited, unnamed role in 2.19 Folsom Prison Blues.
• Blair Penner, who played Lance Stanley, went on to play Corbin Tilghman in 11.17 Red Meat.

8.07 A Little Slice of Kevin:

• Tyler Johnston, who played the angel Samandriel, previously played Matt Pike in 1.08 Bugs and the angel Samandriel in 8.02 What's Up, Tiger Mommy?, went on to play the angel Samandriel in 8.10 Torn and Frayed.
• Ty Olsson, who played vampire Benny, previously played vampire Eli in 2.03 Bloodlust and vampire Benny in 8.01 We Need to Talk About Kevin, 8.02 What's Up, Tiger Mommy? and 8.05 Blood Brother, went on to play vampire Benny in 8.09 Citizen Fang, 8.10 Torn and Frayed, and 8.19 Taxi Driver.

8.08 Hunteri Heroici:

• Lisa Chandler, who played a nurse, went on to play Mrs. Limoski in 11.19 The Chitters.
• Brian Markinson, who played Stan Thompson, father of Amelia Richardson, previously played Jerry Panowski in 1.04 Phantom Traveler.
• Maxine Miller who played Sheila, previously played the old woman in the woods in 3.05 Bedtime Stories.
• Catherine Lough Haggquist, who played Detective Glass, went on to play Jules in 14.03 The Scar.

8.09 Citizen Fang:

• Kathleen Munroe, who played Benny's great granddaughter Elizabeth, previously played Annette Doolittle, mother of Katie who is replaced by a Changeling in 3.02 The Kids Are Alright.
• Ty Olsson, who played vampire Benny, previously played vampire Eli in 2.03 Bloodlust and vampire Benny in 8.01 We Need to Talk About Kevin, 8.02 What's Up, Tiger Mommy?, 8.05 Blood Brother and 8.07 A Little Slice of Kevin, went on to play vampire Benny in 8.10 Torn and Frayed and 8.19 Taxi Driver.
• Chad Rook, who played Desmond, previously played Marshall Todd in 6.19 Mommy Dearest and he also played Marshall Todd in 13.14 Good Intentions..

8.10 Torn and Frayed:

• Vincent Gale, who played demon Viggo, previously played Evan Hudson in 2.08 Crossroad Blues and Boyd Loughlin in 12.11 Regarding Dean.
• Tyler Johnston, who played angel Samandriel, previously played Mike Pike in 1.08 Bugs and the angel Samandriel in 8.02 What's Up, Tiger Mommy? and 8.07 A Little Slice of Kevin.
• Ty Olsson, who played vampire Benny, previously played vampire Eli in 2.03 Bloodlust and vampire Benny in 8.01 We Need to Talk About Kevin, 8.02 What's Up, Tiger Mommy?, 8.05 Blood Brother, 8.07 A Little Slice of Kevin, and 8.09 Citizen Fang, went on to play vampire Benny in 8.19 Taxi Driver.

8.11 LARP and the Real Girl:

• Andrea Brooks, who played Maria/Gholandria, previously played Katie Burns in 2.06 No Exit.
• Don Thompson, who played the sheriff, previously played Mike Guenther in 1.09 Home.

8.12 As Time Goes By: None.

8.13 Everybody Hates Hitler:

• John De Santis, who played the Golem, previously played Freeman Daggett in 3.13 Ghostfacers and went on to play an uncredited role as the Scarecrow in 10.05 Fan Fiction and Moloch in 12.18 The Memory Remains.

8.14 Trial and Error:

• John Stewart, who played Carl Granville, also played the museum security guard in 4.05 Monster Movie.
• Alisen Down, who played Alice Cassity, went on to play Penny Raider in 13.05 Advanced Thanatology.

8.15 Man's Best Friend with Benefits:

• Curtis Caravaggio, who played the witch Spencer, previously played Mark Telesca in 1.19 Provenance.
• Serge Houde, who played Ed Stoltz, previously played Dr. Mason in 2.04 Children Shouldn't Play with Dead Things.

8.16 Remember the Titans:

• Ken Tremblett, who played Trooper Jack, previously played Ron in 3.09 Malleus Maleficarum.

8.17 Goodbye Stranger:

• Alex Rose, who played Crowley's Demon, went on to play Brett the Vampire in 14.09 The Spear.

8.18 Freaks and Geeks:

• Adrian Hough, who played Victor Rogers, previously played Dr. Hydeker in 1.18 Something Wicked.

8.19 Taxi Driver:

• Ty Olsson, who played vampire Benny, previously played Benny in 8.01 We Need to Talk About Kevin, 8.02 What's Up, Tiger Mommy?, 8.05 Blood Brother, 8.07 A Little Slice of Kevin, 8.09 Citizen Fang, and 8.10 Torn and Frayed, and previously played vampire Eli in 2.03 Bloodlust.

8.20 Pac-Man Fever: None.

8.21 The Great Escapist:

• Nelson Leis, who played Esper, went on to play Jeff Corbin / Abraxas in 14.11 Damaged Goods.

8.22 Clip Show:

• Donnelly Rhodes, who played the older Father Simon, previously played retired ranger Shaw in 1.02 Wendigo.
• Brendan Taylor, who played Man #2, went on to play Officer Doug Stover in 11.07 Plush and 13.11 Breakdown. Brendan has also previously done uncredited work as set dresser on Supernatural.

8.23 Sacrifice:

• Bruce Blain, who played Dwight Charles, went on to play Coach Phil Evans in 11.07 Plush.

Season 9

9.01 I Think I'm Gonna Like It Here:

• Sean Tyson, who played a trucker, also played a trucker in 1.20 Dead Man's Blood, Marty in 13.12 Various & Sundry Villains, and the Clown Ghost in 15.01 Back and to the Future.

9.02 Devil May Care:

• Carmen Moore, who played Sergeant Miranda Bates, previously played a doctor in 5.20 The Devil You Know.
• The role of Rich in 1.07 Hookman originally went to Jesse Hutch but he was replaced apparently for being "too nice" [source. Jesse later ended up appearing in 9.02 Devil May Care as Jason and 15.10 The Heroes' Journey as werewolf Brad Myers.

9.03 I'm No Angel:

• Artine Brown, who played the Reaper Maurice, previously played a night watchman in 4.22 Lucifer Rising.

9.04 Slumber Party: None.

9.05 Dog Dean Afternoon:

• Forbes Anges, who played Max Alexander, previously played Foster in 3.03 Bad Day at Black Rock.
• Jessica Harmon, who played Olivia Camrose, previously played Lily in 2.21 All Hell Breaks Loose: Part One.

9.06 Heaven Can't Wait: None.

9.07 Bad Boys:

• Erin Karpluk, who played Robin, previously played Monica Holt in 1.21 Salvation.
• Karin Konoval, who played Ruth, previously played Mrs. Curry in 4.11 Family Remains.
• Tom McBeath, who played Jack, previously played Mr. Carey in 2.10 Hunted.

9.08 Rock and a Hard Place:

• Kailey Spear, who played an uncredited Chastity Group Member, also played Beth in 9.16 Blade Runners and was in cut scenes but still credited from 12.02 Mamma Mia.

9.09 Holy Terror: None.

9.10 Road Trip: None.

9.11 First Born:

• Anna Galvin, who played Colette, previously played Mrs. Fremont in 3.16 No Rest for the Wicked.

9.12 Sharp Teeth:

• Peter Benson, who played Joba, previously played police officer Walter Kelly in 1.10 Asylum.
• Tom Butler, who played Reverend Jim Myers, previously played Harley Jorgeson in 1.11 Scarecrow.
• Sarah Smyth, who played Bess Myers, previously played a nurse in 5.08 Changing Channels.
• Matt Hamilton, who played Sheriff Pat, went on to play Wes Bailey in 13.04 The Big Empty.

9.13 The Purge:

• Brendon Zub, who played the Cook, previously portrayed Johnny Campbell in 6.01 Exile on Main St..
• Giles Panton, who played Deputy Cooper, also played Professor Harrison Tate in 14.19 Jack in the Box.

9.14 Captives: None.

9.15 #thinman:

• Ben Wilkinson, who played Trey, went on to play Philippe in 14.02 Gods and Monsters.
• Maria Marlow, who played Betty, the mother of Casey Miles previously played David's wife, in 2.16 Roadkill.

9.16 Blade Runners:

• Kavan Smith, who played Cuthbert Sinclair, previously appeared as a victim of Doc Benton in 3.15 Time Is on My Side.
• Kailey Spear, who played Beth, also was an uncredited Chastity Group Member in 9.08 Rock and a Hard Place and was in cut scenes but still credited from 12.02 Mamma Mia.

9.17 Mother's Little Helper:

• Marilyn Norry, who played Mother Superior and Knight of Hell Abaddon, previously played a nurse in 3.15 Time Is on My Side.
• Kurt Ostlund, who played Billy, went on to play Stuart Blake in 14.04 Mint Condition.

9.18 Meta Fiction:

• Erica Carroll, who played the angel Hannah, previously played a nurse in 1.12 Faith and a mother in 1.18 Something Wicked, went on to play the angel Hannah in 9.22 Stairway to Heaven, 9.23 Do You Believe in Miracles?, 10.01 Black, 10.02 Reichenbach, 10.03 Soul Survivor, 10.07 Girls, Girls, Girls, and 10.17 Inside Man.

9.19 Alex Annie Alexis Ann: None.

9.20 Bloodlines:

• Noel Johansen, who played the vampire maître d Maurice, previously played an unidentified character in 4.08 Wishful Thinking.
• Gardiner Miller, who played the wraith bodyguard Marv, previously played Wrath in 3.01 The Magnificent Seven.
• Michael Rogers, who played Irv Sokolowski, previously played Gluttony in 3.01 The Magnificent Seven.
• Melissa Roxburgh, who played Violet Duval, previously played Lila Taylor in 7.12 Time After Time.

9.21 King of the Damned:

• Gordon Michael Woolvett, who played the angel Ezra, previously portrayed a deputy in 6.18 Frontierland.

9.22 Stairway to Heaven:

• Erica Carroll, who played the angel Hannah, previously played a nurse in 1.12 Faith, a mother in 1.18 Something Wicked and the angel Hannah in 9.18 Meta Fiction, went on to play the angel Hannah in 9.23 Do You Believe in Miracles?, 10.01 Black, 10.02 Reichenbach, 10.03 Soul Survivor, 10.07 Girls, Girls, Girls, and 10.17 Inside Man.
• Raye Adams, who played Colonel Scoop's Mother, went on to play Joanne in 13.17 The Thing.

9.23 Do You Believe in Miracles?:

• Erica Carroll, who played the angel Hannah, previously played a nurse in 1.12 Faith, a mother in 1.18 Something Wicked and the angel Hannah in 9.18 Meta Fiction and 9.22 Stairway to Heaven, went on to play the angel Hannah in 10.01 Black, 10.02 Reichenbach, 10.03 Soul Survivor, 10.07 Girls, Girls, Girls, and 10.17 Inside Man.
• Xantha Radley, who played Homeless Woman, also played Shelley in 14.19 Jack in the Box.

Season 10

10.01 Black:

• Giacomo Baessato, who played the angel Daniel, previously played the Pizza Delivery Guy in 4.05 Monster Movie.
• Erica Carroll, who played the angel Hannah, previously played a nurse in 1.12 Faith, a mother in 1.18 Something Wicked and the angel Hannah in 9.18 Meta Fiction, 9.22 Stairway to Heaven and 9.23 Do You Believe in Miracles?, went on to play the angel Hannah in 10.02 Reichenbach, 10.03 Soul Survivor, 10.07 Girls, Girls, Girls, and 10.17 Inside Man.
• Emily Fonda, who played Anne Marie, previously played Make-Up Girl #1 in 6.15 The French Mistake.
• Raquel Riskin, who played the demon Dar, previously played Amber Greer in 5.06 I Believe the Children Are Our Future.
• Jakob Davies, who played Cole Trenton's son, previously played Tyler in 7.14 Plucky Pennywhistle's Magical Menagerie.

10.02 Reichenbach:

• Erica Carroll, who played the angel Hannah, previously played a nurse in 1.12 Faith, a mother in 1.18 Something Wicked and the angel Hannah in 9.18 Meta Fiction, 9.22 Stairway to Heaven, 9.23 Do You Believe in Miracles? and 10.01 Black, went on to play the angel Hannah in 10.03 Soul Survivor, 10.07 Girls, Girls, Girls, and 10.17 Inside Man.

10.03 Soul Survivor:

• Russell Roberts, who played the bearded demon, previously played Quentin in 7.19 Of Grave Importance.
• Erica Carroll, who played the angel Hannah, previously played a nurse in 1.12 Faith, a mother in 1.18 Something Wicked and the angel Hannah in 9.18 Meta Fiction, 9.22 Stairway to Heaven, 9.23 Do You Believe in Miracles?, 10.01 Black and 10.02 Reichenbach, went onto play the angel Hannah in 10.07 Girls, Girls, Girls and 10.17 Inside Man.

10.04 Paper Moon:

• Primo Allon, who played Tommy, previously played the Gunman in 6.11 Appointment in Samarra.
• Emily Tennant, who played werewolf Tasha, previously played Paris Hilton Fan #1 in 5.05 Fallen Idols.

10.05 Fan Fiction:

• John DeSantis, who played the uncredited role as the Scarecrow, previously played Freeman Daggett in 3.13 Ghostfacers and the Golem in 8.13 Everybody Hates Hitler and Moloch in 12.18 The Memory Remains.

10.06 Ask Jeeves:

• Kevin McNulty, who played the butler Phillip, previously played Roy Le Grange in 1.12 Faith.
• Doug Abrahams, who played Detective Howard, previously played Eddie in 4.13 After School Special.
• Matthew Harrison, who played Stanton, previously played an unidentified character in 3.04 Sin City.

10.07 Girls, Girls, Girls:

• Erica Carroll, who played the angel Hannah, previously played a nurse in 1.12 Faith, a mother in 1.18 Something Wicked and the angel Hannah in 9.18 Meta Fiction, 9.22 Stairway to Heaven, 9.23 Do You Believe in Miracles?, 10.01 Black and 10.02 Reichenbach and 10.03 Soul Survivor, went on to play the angel Hannah in 10.17 Inside Man.
• Elysia Rotaru, who played Shaylene, previously played Victoria Dodd in 7.19 Of Grave Importance.
• Jackson Berlin, who played the demon Gerald's first meatsuit, previously played the Shapeshifter police officer in 6.02 Two and a Half Men.
• Viv Leacock, who played the demon Gerald's second meatsuit, previously played Pete Hensley in 4.15 Death Takes a Holiday.
• Wesley Salter, who played a demon, previously played Zach Smith in 2.13 Houses of the Holy.

10.08 Hibbing 911:

• Aren Buchholz, who played Deputy Brice Graham, previously played the Vampire Boy in 6.05 Live Free or Twihard.
• Andy Nez, who played Sheriff Kevin Ott, previously played a police officer in 4.03 In the Beginning.

10.09 The Things We Left Behind:

• Jennifer Copping, who played Sandra Phelan, previously played Mrs. Caldwell in 3.08 A Very Supernatural Christmas.
• Ronald Patrick Thompson, who played Security Guard, went on to play Driver in 11.23 Alpha and Omega.
• Jason William Day, who played Goon 1, went on to play Bernard, in 13.19 Funeralia.

10.10 The Hunter Games:

• Bradley Stryker, who played Tony, previously played Ted in 4.11 Family Remains.

10.11 There's No Place Like Home:

• Duncan Fraser, who played Clive Dillon, previously played Odin in 5.19 Hammer of the Gods.
• Barclay Hope, who played Russell Wellington, previously played Professor Arthur Cox in 2.15 Tall Tales.
• Paul McGillion, who played Peter Harper, previously played Jim Grossman in 5.05 Fallen Idols.

10.12 About a Boy:

• Nels Lennarson, who played the bartender, previously played Walt in 5.16 Dark Side of the Moon and 12.22 Who We Are.
• Mark Acheson, who played Hansel, previously played the Tooth Fairy in 5.06 I Believe the Children Are Our Future.

10.13 Halt and Catch Fire:

• Barbara Kottmeier, who played Corey Silver, previously played Candace Armstrong in 4.08 Wishful Thinking.
• Aaron Paul Stewart, who played Frat Brother, went on to play Dirk Winchell in 14.04 Mint Condition.
• Maddie Phillips, who played Janet Novoselic, went on to play Harper Sayles in 14.06 Optimism.

10.14 The Executioner's Song:

• Keith Martin Gordey, who played Warden Skieff, previously played Daniel Blake in 1.19 Provenance.
• Brandyn Eddy, who played an uncredited Pitching Demon, went on to play Break Room Man in 14.20 Moriah

10.15 The Things They Carried:

• Richard de Klerk, who played Kit Verson, previously played Scott Carey in 2.10 Hunted.

10.16 Paint It Black:

• Teryl Rothery, who played Grand Coven High Priestess Olivette, previously played the Medical Examiner in 2.17 Heart.

10.17 Inside Man:

• Erica Carroll, who played the angel Hannah, previously played a nurse in 1.12 Faith, a mother in 1.18 Something Wicked and the angel Hannah in 9.18 Meta Fiction, 9.22 Stairway to Heaven, 9.23 Do You Believe in Miracles?, 10.01 Black and 10.02 Reichenbach, 10.03 Soul Survivor, and 10.07 Girls, Girls, Girls.
• Fraser Corbett, who played an Angelic Guard, previously played skinwalker Sparky in 6.08 All Dogs Go to Heaven.
• Chris McNally, who played Ty, previously played an unidentified character in 4.15 Death Takes a Holiday.
• Rhys Williams, who played one of Ty's friends, previously played a local in 1.02 Wendigo.

10.18 Book of the Damned:

• Patrick Sparling, who played Husky Cupid, went on to play a Demon in 14.01 Stranger in a Strange Land.

10.19 The Werther Project: None.

10.20 Angel Heart:

• Russell Porter, who played Ronnie Cartwright, previously played Sid in 6.01 Exile on Main St..

10.21 Dark Dynasty:

• Lee Shorten, who played a demon minion, went on to play a demon minion in 11.01 Out of the Darkness, Into the Fire.
• Mackenzie Murdock, who played Demon Victim, also played a Giggling Demon in 11.22 We Happy Few.

10.22 The Prisoner:

• Sean Campbell, who played Sheriff Landes, previously played the hunter Steve Bose in 5.03 Free to Be You and Me.

10.23 Brother's Keeper:

• Roger Haskett, who played Mr. McKinley, previously played Dr. Paul Connelly in 6.06 You Can't Handle the Truth.
• Robert Moloney, who played Rudy, previously played Peter Warren in 3.06 Red Sky at Morning.

Season 11

11.01 Out of the Darkness, Into the Fire:

• Lane Edwards, who played an angel, previously played Stephanie's father in 5.16 Dark Side of the Moon.
• Kurt Evans, who played Marnie's husband, previously played Agent Calvin Reidy in 2.19 Folsom Prison Blues and 3.12 Jus in Bello.
• Ryan Grantham, who played the young boy that confronts Castiel, previously played Todd in 4.08 Wishful Thinking.
• Laci J. Mailey, who played Deputy Jenna Nickerson, previously played Emily in 7.22 There Will Be Blood and went onto play Jenna Nickerson in 11.02 Form and Void.
• Kirsten Robek, who played Marnie, previously played Mrs. Wallace in 4.07 It's the Great Pumpkin, Sam Winchester.
• Lee Shorten, who played a demon minion, previously played a demon minion in 10.21 Dark Dynasty.

11.02 Form and Void:

• Laci J. Mailey, who played Deputy Jenna Nickerson, previously played Deputy Jenna Nickerson in 11.01 Out of the Darkness, Into the Fire and Emily in 7.22 There Will Be Blood.

11.03 The Bad Seed:

• Deni DeLory, who played Witch #1, previously played an unidentified character in 2.08 Crossroad Blues.
• Lane Edwards, who played an angel, previously played Stephanie's father in 5.16 Dark Side of the Moon.

11.04 Baby:

• Teach Grant, who played Deputy Donelly, previously played Christopher Fisher in 7.04 Defending Your Life.
• Sarah-Jane Redmond, who played Lily Markham, previously played Kathy Randolph in 5.08 Changing Channels.

11.05 Thin Lizzie: None.

11.06 Our Little World

• Warren Abbot, who played Cop, went on to play Spencer in 14.03 The Scar.

11.07 Plush:

• Victoria Bidewell, who played Fran Hinkle, previously played Molly Johnson in 3.08 A Very Supernatural Christmas.
• Bruce Blain, who played Coach Phil Evans, previously played Dwight Charles in 8.23 Sacrifice.
• Adrian Glynn McMorran, who played Chester Johnson, previously played the angel Inias in 7.21 Reading Is Fundamental.
• Brendan Taylor, who played Officer Doug Stover, previously played Man #2 in 8.22 Clip Show. Brendan had also previously done uncredited work as set dresser on Supernatural.

11.08 Just My Imagination:

• Anja Savcic, who played Reese, previously played Paris Hilton Fan #2 in 5.05 Fallen Idols.
• Carrie Genzel, who played Linda Berman, previously played Lynda Bloome in 1.08 Bugs.

11.09 O Brother Where Art Thou?: None.

11.10 The Devil in the Details: None.

11.11 Into the Mystic:

• Jonathan Potts, who played Arthur, previously played Mr. Fremont in 3.16 No Rest for the Wicked.

11.12 Don't You Forget About Me:

• Ben Cotton, who played Richard Beesome, previously played Pride in 3.01 The Magnificent Seven.
• Veena Sood, who played Principal Ramirez, previously played Dr. Aldrich in 5.07 The Curious Case of Dean Winchester.

11.13 Love Hurts:

• Venus Terzo, who played the witch Sonja, previously played Joanna in 1.18 Something Wicked.

11.14 The Vessel:

• Darren Dolynski, who played Captain James Dearborn, previously played Lilith's Demon in 4.22 Lucifer Rising.

11.15 Beyond the Mat:

• Clif Kosterman, who played the wrestler ‘Wrecking Ball Calhoon’ at the funeral of wrestler ‘The Hangman’, previously played Tiny in 2.19 Folsom Prison Blues.
• Aleks Paunovic, who played Gunner Lawless, previously played Boyden's Friend in 2.08 Crossroad Blues and Skinwalker #2 in 6.08 All Dogs Go to Heaven.

11.16 Safe House:

• Arien Boey, who played Will Henderson, previously played Aiden Duren in 6.08 All Dogs Go to Heaven.
• Holly Elissa, who played Mary Henderson, previously played Lucy in 4.05 Monster Movie.

11.17 Red Meat:

• Jefferson Booth, who played Rose's werewolf companion, previously played the Supermarket Manager in 6.02 Two and a Half Men.
• Toby Levins, who played Sheriff Ben Anderson, previously played the hunter Mackey in 7.17 The Born-Again Identity.
• Eileen Pedde, who played Dr. Kessler, previously played Mrs. Frankle in 5.12 Swap Meat.
• Blair Penner, who played Corbin Tilghman, previously played Lance Stanley in 8.06 Southern Comfort.

11.18 Hell's Angel:

• Andrew Wheeler, who played Noel, previously played Alastair in 4.15 Death Takes a Holiday.
• Graeme Duffy, who played the angel Jofiel, previously played Dave in 2.18 Hollywood Babylon.

11.19 The Chitters:

• Lisa Chandler, who played Mrs. Limoski, previously played a nurse in 8.08 Hunteri Heroici.
• Connor Stanhope, who played Matty, previously played Little Boy #1 in 5.09 The Real Ghostbusters.
• April Telek, who played Etta Day, previously played Darla in 6.18 Frontierland.

11.20 Don't Call Me Shurley:

• Sonja Bennett, who played Deputy Jan Harris, previously played Pamela Clayton in 2.09 Croatoan.
• Dawn Chubai, who played a reporter, previously voiced a newscaster in 5.10 Abandon All Hope....

11.22 We Happy Few:

• Mackenzie Murdock, who played Giggling Demon, previously played Demon Victim in 10.21 Dark Dynasty.

11.23 Alpha and Omega:

• Ronald Patrick Thompson, who played Driver, previously played Security Guard in 10.09 The Things We Left Behind .

Season 12

12.01 Keep Calm and Carry On:

• Colin Lawrence, who played Dr. Gregory Marion, previously played Jason in 1.12 Faith and Reggie Hull in 5.03 Free to Be You and Me.

12.02 Mamma Mia:

• Woody Jefferys, who played Tommy, previously played Marshall Hall in 1.12 Faith.
• Kailey Spear, whose scenes were cut from the episode, but is still credited, previously played an uncredited Chastity Group Member in 9.08 Rock and a Hard Place and Beth in 9.16 Blade Runners.

12.03 The Foundry:

• Gwenda Lorenzetti, who played Cheryl Kellinger, previously played Susan Bishop in 5.11 Sam, Interrupted.

12.04 American Nightmare:

• William MacDonald, who played Abraham Peterson, previously played Sheriff in 5.08 Changing Channels.

12.05 The One You've Been Waiting For: None

12.06 Celebrating the Life of Asa Fox:

• Shaine Jones, who played Asa Fox, previously played Demon Medic in 7.17 The Born-Again Identity.
• Billy Wickman, who played Elvis Katz, previously played Brian in 7.19 Of Grave Importance.

12.07 Rock Never Dies: None

12.08 LOTUS: None

12.09 First Blood: None

12.10 Lily Sunder Has Some Regrets:

• Ian Tracey, who played Ishim, previously played Lee Chambers in 7.11 Adventures in Babysitting.
• Tiara Sorensen, who played Mirabel, previously played Greed in 3.01 The Magnificent Seven.
• Jessa Danielson, who played Castiel in 1901, previously played Faux Vampire's Victim in 6.05 Live Free or Twihard.
• Nils Hognestad, who played Akobel, previously played Chris in 7.05 Shut Up, Dr. Phil.

12.11 Regarding Dean:

• Vincent Gale, who played Boyd Loughlin, previously played Evan Hudson in 2.08 Crossroad Blues and Viggo in 8.10 Torn and Frayed.

12.12 Stuck in the Middle (With You): None

12.13 Family Feud:

• Colby Wilson, who played Scout Leader, previously played Guy in Bar in 4.04 Metamorphosis.

12.14 The Raid:

• Kett Turton, who played Alton Morehead, previously played Max Jaffe in 1.04 Phantom Traveler.

12.15 Somewhere Between Heaven and Hell:

• Gabe Khouth, who played Herb Nelson, previously played Lester Young in 7.12 Time After Time.

12.16 Ladies Drink Free:

• Miranda Frigon, who played Mrs. Foster, previously played Brenna Dobbs in 6.13 Unforgiven.
• Ryan McDonell, who played Conner, previously played Dealer in 7.17 The Born-Again Identity.

12.17 The British Invasion:

• Gillian Barber, who played Dr. Hess, previously played Mrs. Rourke in 1.12 Faith.

12.18 The Memory Remains:

• John DeSantis, who played Moloch, previously played Freeman Daggett in 3.13 Ghostfacers, Golem in 8.13 Everybody Hates Hitler and Scarecrow in 10.05 Fan Fiction.

12.19 The Future: None

12.20 Twigs & Twine & Tasha Banes:

• Linda Darlow, who played Demon Borrower Witch, previously played Ezra Moore in 7.12 Time After Time.

12.21 There's Something About Mary:

• Andrew McNee, who played Rick, previously played Deputy #2 in 6.16 ...And Then There Were None.

12.22 Who We Are:

• Nels Lennarson, who played Walt, also played the Bartender in 10.12 About a Boy.

12.23 All Along the Watchtower: None.

Season 13

13.01 Lost and Found: None.

13.02 The Rising Sun:

• Eric Breker, who played the Apocalypse World Hunter, previously played Police Officer in 3.14 Long-Distance Call.
• Mark Sweatman, who played Tattooist, previously played Lizzie's Brother, in 4.11 Family Remains.
• Aubrey Amson, who played Bartender, previously played Hannah Thompson in 5.15 Dead Men Don't Wear Plaid.

13.03 Patience: None.

13.04 The Big Empty:

• Rukiya Bernard, who played Mia Vallens, previously played Camille Thibideaux in 7.07 The Mentalists.
• Matt Hamilton, who played Wes Bailey, previously played Sheriff Pat in 9.12 Sharp Teeth.
• Kayla Deorksen, who played Erica Bailey, previously played LARP Maid in 5.09 The Real Ghostbusters.
• Janet Glassford, who played Bailey's Neighbor, previously played Librarian in 7.03 The Girl Next Door.
• John Emmet Tracy, who played Tom, previously played Mercury in 5.19 Hammer of the Gods.

13.05 Advanced Thanatology:

• Alisen Down, who played Penny Raider, previously played Alice Cassity in 8.14 Trial and Error.

13.06 Tombstone: None

13.07 War of the Worlds:

• Farrah Aviva, who played Daniela, previously played Psycho Ghost in 7.19 Of Grave Importance.
• Erica Cerra, who played Dumah, previously played Robin in 6.22 The Man Who Knew Too Much.
• Caitlin Stryker, who played Lead Angel, previously played Stacey in 7.14 Plucky Pennywhistle's Magical Menagerie.

13.08 The Scorpion and the Frog: None

13.09 The Bad Place: None

13.10 Wayward Sisters: None

13.11 Breakdown:

• Sarah Dugdale, who played Wendy Hanscum, previously played Chloe in 7.18 Party On, Garth.
• Jason Vaisvila, who played Window Washer, previously played Street Preacher in 5.18 Point of No Return.
• Brendan Taylor, who played Officer Doug Stover also played Man #2, in 8.22 Clip Show. Brendan has also previously done uncredited work as set dresser on Supernatural.

13.12 Various & Sundry Villains

• Elise Gatien, who played Jennie Plum, previously played Kristen in 6.05 Live Free or Twihard.
• Mike Kovac, who played Dale, previously played Jackson in 7.08 Season Seven, Time for a Wedding!.
• Sean Tyson, who played Marty, previously played a trucker in 1.20 Dead Man's Blood, another trucker in 9.01 I Think I'm Gonna Like It Here, and also went on to play the Clown Ghost in 15.01 Back and to the Future.

13.13 Devil's Bargain None

13.14 Good Intentions

• Chad Rook, who played Zachariah (Apocalypse World), also played Marshall Todd in 6.19 Mommy Dearest and Desmond in 8.09 Citizen Fang
• Michael Johnsson, who played Gog, previously played Yeager in 5.04 The End.

13.15 A Most Holy Man None

13.16 Scoobynatural None

13.17 The Thing

• Ivan Wanis-Ruiz, who played Marco, previously played Jefferson Starship #1 in 6.19 Mommy Dearest.
• Raye Adams, who played Joanne, previously played Colonel Scoop's Mother in 9.22 Stairway to Heaven.

13.18 Bring 'em Back Alive None

13.19 Funeralia

• Jason William Day, who played Bernard, previously played Goon 1 in 10.09 The Things We Left Behind.
• Luc Roderique, who played Indra, previously played Sorento in 8.05 Blood Brother.

13.20 Unfinished Business

• Michael Adamthwaite, who played Narfi, previously played Security Guard Bill in 7.20 The Girl with the Dungeons and Dragons Tattoo
• Sandy Robson, who played Fenrir Odensbane, previously played Redd in 6.20 The Man Who Would Be King.

13.21 Beat the Devil

• Michael Patric, who played Floyd, previously played Deputy in 7.05 Shut Up, Dr. Phil.
• Trevor Lerner, who played Bartender, previously played the uncredited Octovamp Victim in 7.14 Plucky Pennywhistle's Magical Menagerie.

13.22 Exodus

• James Lafazanos, who played Resistance Traitor, previously played Hotel Manager in 2.08 Crossroad Blues.
• Dagan Nish, who played Resistance Fighter, previously played Cliff in 7.14 Plucky Pennywhistle's Magical Menagerie.

13.23 Let The Good Times Roll None

Season 14

14.01 Stranger in a Strange Land

• Patrick Sparling, who played a Demon, previously played Husky Cupid in 10.18 Book of the Damned.

14.02 Gods and Monsters

• Fred Keating, who played the elder Jack Kline, previously played Neighbor Man in 1.14 Nightmare.
• Chilton Crane, who played Mrs. Kline, previously played Mrs. Tanner in 2.09 Croatoan and Mary Lew in 8.06 Southern Comfort.
• Michael Bean, who played Arty Nielson, previously played Pastor in 5.02 Good God, Y'All.
• Timothy Wallace, who played a vampire, previously appeared uncredited as Ballonist in 7.14 Plucky Pennywhistle's Magical Menagerie. Wallace has also worked as a stunt performer on Supernatural since 2013.
• Ben Wilkinson, who played Philippe, previously played Trey in 9.15 #thinman.

14.03 The Scar

• Catherine Lough Haggquist, who played Jules, previously played Detective Glass in 8.08 Hunteri Heroici.
• Warren Abbot, who played Spencer, previously played Cop in 11.06 Our Little World.

14.04 Mint Condition

• Genevieve Buechner, who played Samantha Juarez previously played Lily Shoemaker in 1.05 Bloody Mary.
• Aaron Paul Stewart, who played Dirk Winchell, previously played Frat Brother in 10.13 Halt & Catch Fire.
• Kurt Ostlund, who played Stuart Blake, previously played Billy in 9.17 Mother's Little Helper.
• Ingrid Tesch, who played Barbra Blake, previously played Bonnie Phelps in 1.04 Phantom Traveler.

14.05 Nightmare Logic

• Leah Cairns, who played Sasha Rawling, previously played Julie Hudson in 2.08 Crossroad Blues.

14.06 Optimism

• Maddie Phillips, who played Harper Sayles, previously played Janet Novoselic in 10.13 Halt & Catch Fire.
• Amitai Marmorstein, who played Winston Mathers, previously played Tim in 5.09 The Real Ghostbusters and Gopher in 6.15 The French Mistake.
• David Quinlan, who played Diner Man, previously played Nate Mulligan in 2.17 Heart.

14.07 Unhuman Nature

• Craig March, who played Frank Kellogg, previously played Man in 5.15 Dead Men Don't Wear Plaid.
• Morgan Brayton, who played Admitting Nurse, previously played Elise Drummond in 2.18 Hollywood Babylon.

14.08 Byzantium None

14.09 The Spear

• Alex Rose, who played Brett the Vampire, previously played Crowley's Demon in 8.17 Goodbye Stranger.
• Ted Cole, who played Partygoer, previously played Coroner in 5.03 Free to Be You and Me.

14.10 Nihilism None

14.11 Damaged Goods

• Nelson Leis, who played Jeff Corbin / Abraxas, previously played Esper in 8.21 The Great Escapist.

14.12 Prophet and Loss

• Nick Hunnings, who played Tony Alvarez, previously played Vampire in 7.22 There Will Be Blood.

14.13 Lebanon None

14.14 Ouroboros None

14.15 Peace of Mind

• Bill Dow, who played Chip Harrington, previously played Dr. Kadinsky in 7.17 The Born-Again Identity.

14.16 Don't Go in the Woods

• Patrick Roccas, who played Deputy #2, previously played Angel #2 in 7.21 Reading Is Fundamental.

14.17 Game Night None

14.18 Absence None

14.19 Jack in the Box

• Giles Panton, who played Professor Harrison Tate, previously played Deputy Cooper in 9.13 The Purge.
• Xantha Radley, who played Shelley, previously played Homeless Woman in 9.23 Do You Believe in Miracles?

14.20 Moriah

• Travis Turner, who played Short Guy, previously played Joe Silver in 6.19 Mommy Dearest.
• Brandyn Eddy, who played Break Room Man, previously played an uncredited Pitching Demon in 10.14 The Executioner's Song.

Season 15

15.01 Back and to the Future

• Sean Tyson, who played the Clown Ghost, also played a trucker in 1.20 Dead Man's Blood, a trucker in 9.01 I Think I'm Gonna Like It Here, and Marty in 13.12 Various & Sundry Villains.

15.02 Raising Hell

• Andrew Baker, who played Rob, previously played Demon #1 in 9.11 First Born.
• Todd Thomson, who played Dave, previously played Richard Keel in 3.02 The Kids Are Alright and Jolene's Husband in 6.11 Appointment in Samarra.

15.03 The Rupture

• Sharon Taylor, who played Ardat, previously played Crossroads Demon in 6.04 Weekend At Bobby's.

15.04 Atomic Monsters

• Alison Araya, who played Vice Principal Bailey, previously played Jolene in 6.11 Appointment in Samarra.
• Burkely Duffield, who played Billy Whitman, previously played Ray McAnn in 7.18 Party On, Garth.
• Anne Marie DeLuise and Andrew Airlie, who played Janet and Henry Whitman, previously played Joanie Pike and Larry Pike in 1.08 Bugs.

15.05 Proverbs 17:3

• Rachel Hayward, who played Sheriff Dignan, previously played Tara in 9.11 First Born.
• Luke Camilleri, who played Josh May, also played Jeb Dexter in 4.12 Criss Angel Is a Douchebag.

15.06 Golden Time

• Jennifer Spence, who played Melly Krakowski, previously played Jean Holliday in 7.14 Plucky Pennywhistle's Magical Menagerie.
• Jodelle Ferland, who played Emily, previously played Melanie Merchant in 1.19 Provenance.
• Art Kitching, who played Sheriff Alden Roy, previously played Serge Ladouceur in 6.15 The French Mistake.

15.10 The Heroes' Journey

• The role of Rich in 1.07 Hookman originally went to Jesse Hutch but he was replaced apparently for being "too nice" [source. Jesse later ended up appearing in 9.02 Devil May Care as Jason and 15.10 The Heroes' Journey as werewolf Brad Myers.

Reused shots

In addition to actors, some scenes have been re-used. This is only a small selection of examples.

• The aerial shot of the Impala traveling through green fields dotted with livestock was also used in 3.04 Sin City.
• In 4.04 Metamorphosis, the original KAZ 2Y5 license plates are glimpsed on the Impala in a shot recycled from 2.03 Bloodlust. When Dean pulls over, the CNK 80Q3 plates have returned.
• The scene of Sam and Dean burning Barry's bones in 4.13 After School Special is a reversed shot from 2.18 Hollywood Babylon.

Aerial shot later reused in 3.04 Sin City

Shot of the Impala originally used for a scene in 2.03 Bloodlust

Scene from 2.18 Hollywood Babylon that was later flipped and used in 4.13 After School Special