List of guest appearances on The X-Files

This is a list of actors who appeared in the long-running science fiction television series, The X-Files.

Contents: 

• A
• B
• C
• D
• E
• F
• G
• H
• I
• J
• K
• L
• M
• N
• O
• P
• R
• S
• T
• U
• V
• W
• X
• Y
• Z

• References

A

• Andrew Airlie ("The Jersey Devil")^[1]
• Krista Allen ("First Person Shooter")
• Christopher Allport ("Lazarus")
• Lauren Ambrose ("Babylon", "My Struggle II")
• Robbie Amell ("Babylon", "My Struggle II")
• Erich Anderson ("Invocation")
• Michael J. Anderson ("Humbug")
• Sam Anderson ("The Pine Bluff Variant")
• Zachary Ansley ("Pilot")^[2]
• Samaire Armstrong ("Lord of the Flies")
• Tim Armstrong ("Home Again")
• Madeleine Arthur ("Ghouli")
• Edward Asner ("How the Ghosts Stole Christmas")
• Jayne Atkinson ("Fearful Symmetry")
• Erick Avari ("Lord of the Flies")
• Nicki Aycox ("Rush")
• John Aylward ("Sunshine Days")

B

• Steve Bacic ("Soft Light", "Pusher", "Folie a Deux")
• Scott Bairstow ("Miracle Man")
• Gillian Barber ("Ghost in the Machine", "Red Museum")
• Raymond J. Barry ("Little Green Men", "Nisei", "S.R. 819")
• Frances Bay ("Excelsis Dei")
• Jim Beaver ("Field Trip")
• Henry Beckman ("Squeeze", "Tooms", "Chinga")^[3]
• Jason Beghe ("Darkness Falls")
• James Bell ("Squeeze")
• Marshall Bell ("Fallen Angel")
• Tobin Bell ("Brand X")
• Richard Belzer ("Unusual Suspects")
• Paul Ben-Victor ("Tooms")
• Matthew Bennett ("The Host")
• Abraham Benrubi ("Arcadia")
• Daniel Benzali ("Fresh Bones")
• Xander Berkeley ("Ice")
• Michael Berryman ("Revelations")
• Richard Beymer ("Sanguinarium")
• Casey Biggs ("Vienen")
• John Billingsley ("Three of a Kind")
• Raye Birk ("War of the Coprophages")
• Jack Black ("D.P.O.")
• Rubén Blades ("El Mundo Gira")^[4]
• Susan Blommaert ("Die Hand Die Verletzt")
• Sam Bottoms ("Revelations")
• Dennis Boutsikaris ("Brand X")
• Michael Ray Bower ("First Person Shooter")
• Tom Bower ("Rush")
• Lombardo Boyar ("X-Cops")
• Lynda Boyd ("Fire", "F. Emasculata")
• Katy Boyer ("Hellbound")
• Peter Boyle ("Clyde Bruckman's Final Repose")
• Jay Brazeau (“Lazarus”, “One Breath”)
• W. Earl Brown ("Underneath")
• Michael Bublé ("Piper Maru")
• Tara Buck ("Orison")
• A.J. Buckley ("War of the Coprophages")
• Genevieve Buechner ("Nothing Lasts Forever")
• Jere Burns ("Nothing Lasts Forever")
• Darren E. Burrows ("Monday")
• Dan Butler ("Die Hand Die Verletzt")
• Tom Butler ("Ghost in the Machine")

C

• R.D. Call ("Miracle Man")
• Bruce Campbell ("Terms of Endearment")
• Ron Canada ("Empedocles")
• Timothy Carhart ("2Shy")
• Alex Carter ("Familiar")
• Christine Cavanaugh ("Small Potatoes")
• Nicola Cavendish (“One Breath”)
• Garry Chalk ("Babylon")
• Erin Chambers ("Familiar")
• Stuart Charno ("Clyde Bruckman's Final Repose")
• François Chau ("Ghouli")
• Lilyan Chauvin ("The Calusari")
• Nick Chinlund ("Irresistible", "Orison")
• Eric Christmas ("Excelsis Dei")
• Debra Christofferson ("Arcadia")
• Julian Christopher ("My Struggle II")
• Charles Cioffi ("Pilot")^[2]
• Dick Clark ("Millenium")
• Helene Clarkson ("The Calusari")
• Kristen Cloke ("The Field Where I Died", "Rm9sbG93ZXJz")
• Robert Clothier ("Red Museum", "Piper Maru")
• Randall "Tex" Cobb ("Fight Club")
• Frederick Coffin ("Fallen Angel")
• Signy Coleman ("Unusual Suspects", "Three of a Kind")
• Brendan Patrick Connor ("Kitten")
• Scott Cooper ("Rush")
• Matt Corboy ("Rm9sbG93ZXJz")
• Ben Cotton ("Ghouli")
• Bernie Coulson ("Anasazi")
• Richard Cox ("Brand X")
• Bryan Cranston ("Drive")
• Denise Crosby ("Empedocles", "Essence")
• Garvin Cross ("Fearful Symmetry", "Herrenvolk")
• Melinda Culea ("Alpha")
• Colin Cunningham ("End Game", "731", "Wetwired")
• John Cygan ("Blood")

D

• Rhys Darby ("Mulder and Scully Meet the Were-Monster")
• Lisa Darr ("Underneath")
• Don S. Davis ("Beyond the Sea", "One Breath")^[5][6]
• David Denman ("Field Trip")
• Catherine Dent ("Trevor")
• William Devane ("The Truth")
• Cliff DeYoung ("Pilot")^[2]
• Dale Dickey ("Existence")
• John Diehl ("Trevor")
• Garret Dillahunt ("Travelers")
• Badja Djola ("The List")
• Michael Dobson ("Jose Chung's From Outer Space")
• Chad Donella ("Hungry")
• Aaron Douglas ("Founder's Mutation")
• Brad Dourif ("Beyond the Sea")^[5]
• Bill Dow ("The Jersey Devil")^[1]
• Ann Dowd ("Rush")
• Billy Drago ("Theef")
• Minnie Driver ("Hollywood A.D.")
• West Duchovny (“My Struggle IV”)
• Thomas F. Duffy ("Alpha")
• Nora Dunn ("Dreamland", "Dreamland II")
• Wayne Duvall ("Ghost in the Machine")
• Eugene Dynarski ("Patience")

E

• Rodney Eastman ("Invocation")
• Tracey Ellis ("Oubliette")("Audrey Pauley")
• Michael Emerson ("Sunshine Days")
• Bradford English ("Patience")
• The Enigma ("Humbug")
• R. Lee Ermey ("Revelations")
• Christine Estabrook ("Young at Heart")
• Art Evans ("Fight Club")

F

• Michael Fairman ("Synchrony")
• David Faustino ("Sunshine Days")
• Myles Ferguson ("F. Emasculata", "Schizogeny")
• Louis Ferreira ("Ghouli")
• Gavin Fink ("Scary Monsters")
• Christine Firkins ("Within", "Without")
• Frances Fisher ("Essence")
• Colleen Flynn ("Detour", "all things")
• Megan Follows ("Per Manum")
• Ken Foree ("The List")
• Jodie Foster ("Never Again")
• Colby French ("Millennium")
• Michael Bryan French ("Deep Throat")
• Joseph Fuqua ("Synchrony")
• Jim Fyfe ("Three of a Kind", "Jump the Shark")

G

• M. C. Gainey ("Vienen")
• Lorena Gale ("Shadows")
• Spencer Garrett ("Sein und Zeit")
• Willie Garson ("The Walk", "The Goldberg Variation")
• Brian George ("The Sixth Extinction II: Amor Fati")
• Ashlyn Gere ("Blood")
• Marcus Giamatti ("Jump the Shark")
• Don Gibb ("Conduit")^[7]
• William Gibson ("First Person Shooter")
• Matthew Glave ("The Truth")
• Trevor Goddard ("Triangle")^[8]
• Mike Gomez ("Little Green Men")
• Walter Gotell ("Paper Clip")^[9]
• Beth Grant ("Signs and Wonders")
• Jason Gray-Stanford ("The Jersey Devil")
• Seth Green ("Deep Throat")
• Ellen Greene ("Improbable")
• Kim Greist ("Invocation")
• Zach Grenier ("Alone")
• David Alan Grier ("Hollywood A.D.")
• Jon Gries ("Sleepless")
• Kathy Griffin ("Fight Club")
• David Groh ("Kaddish")
• Arye Gross ("Salvage")
• Gary Grubbs ("Our Town")

H

• Stacy Haiduk ("all things")
• Carrie Hamilton ("Monday")
• Laura Harris ("Die Hand Die Verletzt")
• Anthony Harrison ("Conduit")^[7]
• John Hawkes ("Milagro")
• Anthony Heald ("Closure")
• Lance Henriksen ("Millennium")
• Jimmy Herman ("Shapes")
• Barbara Hershey ("My Struggle III")
• Grant Heslov ("Via Negativa")
• Jennifer Hetrick ("Avatar")
• Matt Hill ("Fresh Bones")
• Judith Hoag ("Hungry")
• Susan Lee Hoffman ("Synchrony")
• Laurie Holden ("Herrenvolk, Teliko, Tunguska (The X-Files), Unrequited (The X-Files), Zero Sum (The X-Files), Patient X (The X-Files), The Red and the Black (The X-Files), One Son, Requiem (The X-Files), The Truth (The X-Files)")^[10]
• Sandrine Holt ("This")
• James Hong ("Hell Money")
• Michael Horse ("Shapes")
• Rance Howard ("My Struggle")
• Rhys Huber ("The Jersey Devil")^[1]
• Felicity Huffman ("Ice")
• Alf Humphreys ("Space", "The Blessing Way", "Detour")
• Brian Huskey ("The Lost Art of Forehead Sweat")
• Doug Hutchison ("Squeeze", "Tooms")^[3]
• Scott Hylands ("Unrequited")
• Steve Hytner ("Ice")

I

• Frankie Ingrassia ("The Rain King")
• Katharine Isabelle ("Schizogeny")
• Željko Ivanek ("Roland")

J

• Victoria Jackson ("The Rain King")
• Colton James ("Invocation")
• Graham Jarvis ("Young at Heart")
• Anjali Jay ("My Struggle III")
• Ricky Jay ("The Amazing Maleeni")
• Sarah Jeffery ("Ghouli")
• Ken Jenkins ("Medusa")
• Penny Johnson Jerald ("Medusa")
• Andrew Johnston ("Deep Throat", "Colony", "End Game", "Demons")
• O-Lan Jones ("Sanguinarium")
• Kathryn Joosten ("Trust No 1")

K

• Hiro Kanagawa ("Firewalker", "Synchrony", "My Struggle")
• Caroline Kava ("Our Town")
• Eric Keenleyside ("All Souls")
• Lisa Robin Kelly ("Syzygy")
• Kari Kennell ("Hellbound")
• Janet Kidder ("Babylon")
• Patrick Kilpatrick ("Surekill")
• Ken Kirzinger ("Ice")
• Tuesday Knight ("Trevor")
• Mickey Knox ("S.R. 819")
• Jeff Kober ("Ice")
• Karin Konoval ("Clyde Bruckman's Final Repose", "Home", "Plus One")
• Ken Kramer ("War of the Coprophages")
• Kay E. Kuter ("The Calusari")

L

• Rob LaBelle ("Ghost in the Machine")
• Shia LaBeouf ("The Goldberg Variation")
• Tyler Labine ("War of the Coprophages", "Quagmire", "Mulder and Scully Meet the Were-Monster")
• Caroline Lagerfelt ("The Gift")
• Campbell Lane ("Miracle Man", "The Calusari", "Tunguska", "Terma")
• Robert LaSardo ("The Amazing Maleeni")
• Sydney Lassick ("Elegy")
• Ed Lauter ("Space")
• Lucy Lawless ("Nothing Important Happened Today" Parts One and Two)
• Gene LeBell ("Fight Club")
• Kristin Lehman ("Kill Switch")
• Fredric Lehne ("Travelers", "The Unnatural")
• Téa Leoni ("Hollywood A.D.")
• Mimi Lesseos ("Fight Club")
• Jonathan Levit ("The Amazing Maleeni")
• David Lewis ("The Jersey Devil", "Firewalker", "Oubliette")^[1]
• Geoffrey Lewis ("Tithonus")
• Andrea Libman ("Born Again")
• Cody Lightning ("The Truth")
• Lucy Liu ("Hell Money")
• Ernie Lively ("D.P.O.")
• Robyn Lively ("Field Trip")
• Stephen Lobo ("Babylon")
• Donal Logue ("Squeeze")
• Brad Loree ("3", "Leonard Betts", "Unusual Suspects")
• William Lucking ("Jose Chung's From Outer Space")
• Carl Lumbly ("Teliko")
• Jane Lynch ("Lord of the Flies")

M

• Annet Mahendru ("My Struggle")
• Wendie Malick ("The Beginning")
• Stuart Margolin ("The Lost Art of Forehead Sweat")
• Brian Markinson ("Born Again")
• Jesse L. Martin ("Irresistible", "The Unnatural")^[11][12]
• Benito Martinez ("The Beginning")
• Tom Mason ("Avatar")
• Michael Massee ("The Field Where I Died")
• Tom McBeath ("Space", "3", "Teso Dos Bichos")
• Heather McComb ("Die Hand Die Verletzt")
• Paul McCrane ("Leonard Betts")
• Neal McDonough ("Provenance", "Providence")
• Darren McGavin ("Travelers", "Agua Mala")
• Jack McGee ("Fight Club")
• Paul McGillion ("Small Potatoes")
• Richard McGonagle ("Deadalive")
• Michael McGrady ("The Gift")
• Melinda McGraw ("One Breath", "The Blessing Way", "Paper Clip", "Christmas Carol")
• Joel McHale ('My Struggle", "My Struggle II")
• Stephen McHattie ("Nisei", "731")
• Michael McKean ("Dreamland", "Dreamland II", "Three of a Kind", "Jump the Shark")
• Ray McKinnon ("Improbable")
• Kate McNeil ("Theef")
• Kevin McNulty ("Squeeze", "Soft Light")
• Jamie McShane ("Providence")
• Micole Mercurio ("Roland")
• Tracy Middendorf ("Signs and Wonders")
• John Milford ("Our Town")
• Gabrielle Miller ("Our Town", "Syzygy")
• Joel McKinnon Miller ("Agua Mala")
• Ty Miller ("Shapes")
• Deanna Milligan ("Irresistible")
• Judson Mills ("X-Cops")
• Silas Weir Mitchell ("Agua Mala")
• Zakes Mokae ("Teliko")
• Darin Morgan ("The Host", "Small Potatoes")
• Glenn Morshower ("All Souls")
• Janne Mortil ("Teso Dos Bichos")
• Joe Morton ("Redrum")
• Tegan Moss ("One Breath", "Piper Maru")
• Lachlan Murdoch ("The Jersey Devil")^[1]
• George Murdock ("The Red and the Black", "The End", "The Beginning", "Two Fathers")

N

• Kumail Nanjiani ("Mulder and Scully Meet the Were-Monster")
• Arthur J. Nascarella ("Underneath")
• Eric Nenninger ("Signs and Wonders")
• Omari Newton ("Founder's Mutation")
• Dean Norris ("F. Emasculata")
• Marilyn Norry ("Memento Mori")
• Tom Noonan ("Paper Hearts")^[13]

O

• Conor O'Farrell ("Roadrunners")
• John O'Hurley ("The Post-Modern Prometheus")
• Shannon O'Hurley ("Brand X")
• William O'Leary ("Roadrunners")
• Michael O'Neill ("Drive")
• Terry O'Quinn ("Aubrey", "Trust No 1")
• Cyril O'Reilly ("Hellbound")
• Randy Oglesby ("Signs and Wonders")
• Ty Olsson ("Kitsunegari")
• Leland Orser ("Firewalker")
• Holmes Osborne ("Millennium")
• Haley Joel Osment ("Kitten")

P

• Joel Palmer ("Conduit")^[7]
• F. William Parker ("Chimera")
• Aaron Paul ("Lord of the Flies")
• Amanda Pays ("Fire")
• Mark Pellegrino ("Hungry")
• Emily Perkins ("All Souls")
• Bobbie Phillips ("War of the Coprophages")
• Tom Pickett ("Shadows")
• Byrne Piven ("Paper Hearts")^[13]
• Vic Polizos ("Pusher")
• Brian Poth ("Scary Monsters")
• CCH Pounder ("Duane Barry")^[14]
• Lawrence Pressman ("Roadrunners")
• Cynthia Preston ("Folie à Deux")
• Barry Primus ("Shadows")
• John Prosky ("Jump the Shark")
• John Pyper-Ferguson ("F Emasculata") ("Emily") ("Christmas Carol")

R

• Natalie Radford ("The Gift")
• Steve Railsback ("Duane Barry", "Ascension")
• Anthony Rapp ("Detour")
• Sarah-Jane Redmond ("Aubrey", "Schizogeny")
• Jed Rees ("Synchrony")
• Perrey Reeves ("3")
• Lee Reherman ("Vienen")
• Charles Nelson Reilly ("Jose Chung's From Outer Space")
• James Remar ("Daemonicus")
• Patrick Renna ("Bad Blood")
• Callum Keith Rennie ("Lazarus", "Fresh Bones")
• Burt Reynolds ("Improbable")
• Ryan Reynolds ("Syzygy")
• Giovanni Ribisi ("D.P.O.")
• Miles Robbins ("Ghouli", "My Struggle IV")
• Ryan Robbins ("Founder's Mutation")
• Andrew Robinson ("Alpha")
• Zuleikha Robinson ("Jump the Shark")
• Charles Rocket ("Three of a Kind")^[15]
• Channon Roe ("Kaddish")
• Kacey Rohl ("Founder's Mutation")
• Clayton Rohner ("The Rain King")
• Mark Rolston ("Red Museum", "Sein und Zeit")
• Gabrielle Rose ("Deep Throat")^[16]
• Jim Rose ("Humbug")
• Teryl Rothery ("Excelsis Dei")
• Rodney Rowland ("Never Again")
• Deep Roy ("Badlaa")
• Jan Rubeš ("Tunguska", "Terma")^[17][18]
• Vyto Ruginis ("Medusa")
• Leon Russom ("Pilot")^[2]
• Steve Ryan ("Scary Monsters")

S

• Vik Sahay ("Founder's Mutation")
• Paul Sand ("Red Museum")
• William Sanderson ("Blood")
• Miguel Sandoval ("Vienen")
• Zak Santiago ("Ghouli")
• Will Sasso ("Je Souhaite")
• John Savage ("Død Kalm")
• Doug Savant ("Founder's Mutation")
• Danielle Savre ("Sunshine Days")
• Diana Scarwid ("Kitsunegari")
• Wendy Schaal ("Chimera")
• Vincent Schiavelli ("Humbug")
• Rusty Schwimmer ("Roadrunners")
• Judith Scott ("Medusa")
• Judson Scott ("This is Not Happening", "DeadAlive", "Three Words")
• Rodney Scott ("Rush")
• Nestor Serrano ("Milagro")
• Brent Sexton ("Patience", "Medusa")
• Tony Shalhoub ("Soft Light")
• Garry Shandling ("Hollywood A.D.")
• Stan Shaw ("Audrey Pauley")
• Mark Sheppard ("Fire")
• Sab Shimono ("Excelsis Dei")
• Daryl Shuttleworth ("Home Again")
• Gregory Sierra ("The Jersey Devil")^[1]
• Michael B. Silver ("Dreamland", "Dreamland II")
• Isaac C. Singleton Jr. ("Triangle")
• Tucker Smallwood ("Home")
• Allison Smith ("Trust No 1")
• Charles Martin Smith ("F. Emasculata")
• Douglas Smith ("Home")
• Jamil Walker Smith ("Fresh Bones")
• Kurtwood Smith ("Grotesque")
• Shawnee Smith ("Firewalker")
• Carrie Snodgress ("Conduit")^[7]
• Mark Snow ("Per Manum")
• Veena Sood ("Shadows")
• Nancy Sorel ("The Walk")
• Sebastian Spence ("Home")
• Octavia Spencer ("Millennium")
• Jerry Springer ("The Post-Modern Prometheus")
• Jewel Staite ("Oubliette")
• Christopher Stanley ("Per Manum", "Empedocles")
• Claire Stansfield ("The Jersey Devil")^[1]
• Peter Stebbings ("Gender Bender")
• Sally Stevens ("The Rain King")
• Alexandra Stewart ("Pilot")^[2]
• Don Stewart ("Teliko")
• Malcolm Stewart ("Pilot")^[2]
• Sarah Strange ("Duane Barry")
• Don Swayze ("Hellbound")
• Keith Szarabajka ("Via Negativa")

T

• Amanda Tapping ("Avatar")
• Lili Taylor ("Mind's Eye")
• Sharon Taylor ("Familiar")
• Jill Teed ("The Jersey Devil")^[1]
• Roy Thinnes ("Talitha Cumi" "Herrenvolk" "This Is Not Happening"^[19])
• Eddie Kaye Thomas ("Requiem", "This Is Not Happening")
• Susanna Thompson ("Space")
• Kenneth Tigar ('S.R. 819")
• Wayne Tippit ("The Jersey Devil")^[1]
• Tony Todd ("Sleepless")
• Lily Tomlin ("How the Ghosts Stole Christmas")
• Gordon Tootoosis ("Teso Dos Bichos")
• Ian Tracey ("The Walk")
• Saxon Trainor ("Per Manum")
• Alex Trebek ("Jose Chung's From Outer Space")
• Danny Trejo ("Redrum")
• Judd Trichter ("Requiem", "This Is Not Happening")
• Kett Turton ("The Pine Bluff Variant")

U

• Andy Umberger ("Requiem")
• Jay Underwood ("Empedocles")

V

• Justina Vail ("3")
• Rob Van Dam ("Fight Club")
• Jesse Ventura ("Jose Chung's From Outer Space")
• Pruitt Taylor Vince ("Unruhe")
• Daniel von Bargen ("The Pine Bluff Variant")

W

• Shangela Laquifa Wadley ("Mulder and Scully Meet the Were-Monster")
• George D. Wallace ("Hellbound")
• J. T. Walsh ("The List")
• M. Emmet Walsh ("The Unnatural")
• Lisa Waltz ("Shadows")
• Jerry Wasserman ("Tooms", "Excelsis Dei")
• Kellie Waymire ("Surekill")
• Fritz Weaver ("Tunguska", "Terma")
• Timothy Webber ("Tooms", "Our Town", "Quagmire")
• Kevin Weisman ("Je Souhaite")
• Bruce Weitz ("Irresistible")
• Michael Welch ("Badlaa")
• Frank Welker ("Fearful Symmetry", "Teso Dos Bichos", "Patience")
• Titus Welliver ("Darkness Falls")
• Kenneth Welsh ("Revelations")
• Floyd "Red Crow" Westerman ("Anasazi", "The Blessing Way", "Paper Clip", "Biogenesis", "The Sixth Extinction II: Amor Fati")^{[9][20][21][22][23]}
• Maggie Wheeler ("Born Again")
• Dana Wheeler-Nicholson ("Syzygy")
• Bernard White ("This is Not Happening")
• Peter White ("Arcadia")
• Ted White ("Dreamland")
• Dondré Whitfield ("Within")
• Bradley Whitford ("Firewalker")
• Christine Willes ("Irresistible", "The Căluşari", "Elegy", "Founder's Mutation)
• Dick Anthony Williams ("Young at Heart")
• Wade Williams ("Salvage")
• Luke Wilson ("Bad Blood")
• Scott Wilson ("Orison")
• Robert Wisden ("Pusher", "Kitsunegari")
• Michael Wiseman ("Lord of the Flies")
• Rebecca Wisocky ("Founder's Mutation")
• Karen Witter ("D.P.O.")
• David Wohl ("Kaddish")
• BD Wong ("Hell Money")
• Bokeem Woodbine ("The List")
• Morgan Woodward ("Aubrey")
• Nicholas Worth ("The Goldberg Variation")

Y

• Bellamy Young ("Redrum")
• Bruce A. Young ("Fresh Bones")
• Dey Young ("Born Again")
• Harris Yulin ("Hollywood A.D.")

Z

• Kevin Zegers ("Revelations")
• Constance Zimmer ("First Person Shooter")