Actors appearing in The X-Files franchise:
Filed by entry in which they first appeared.
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Series
The X-Files
- Doug Abrahams: Harbaugh/Det. Neary/Paul Vitaris/Agent #2/Patrolman #1
- Sgt. Manny Walters/Det. Kent in Millennium.
- Phil Abrams: Little Fritz.
- Wayne Alexander: Senior Agent/Older Agent/A.D. Arnold.
- Tony Amendola: Cigarette Smoking Pontiff.
- Gillian Anderson: Special Agent Dana Scully.
- Michael J. Anderson: Mr. Nutt.
- Stanley Anderson: Agent Schoniger.
- Ed Asner: Maurice.
- Jayne Atkinson: Willa Ambrose.
- Jeff Austin: Dr. Nordlinger.
- Nicki Aycox: Chastity Raines.
- Cheryl Cunningham in I Want to Believe.
- John Aylward: Dr. John Rietz.
- Jillian Bach: Maggie.
- Steven Barr: Courier Guard.
- Raymond J. Barry: Sen. Richard Matheson.
- Joe Basile: Lead Guard.
- Frances Bay: Dorothy.
- Marshall Bell: Colonel Calvin Henderson.
- The Judge in Millennium.
- Matthew Bennett: First Workman.
- Daniel Benzali: Colonel Wharton.
- Michael Berryman: Owen Lee Jarvis.
- Casey Biggs: Saksa.
- Raye Birk: Dr. Jeff Eckerle.
- Susan Blommaert: Phyllis Paddock.
- Sam Bottoms: Michael Kryder.
- Dennis Boutsikaris: Dr. Peter Voss.
- Lynda Boyd: Elizabeth/Woman in Bar.
- Mrs. Peggy Dechant in Millennium.
- Peter Boyle: Clyde Bruckman.
- Jay Brazeau: Dr. Daly/Prof. Varnes.
- Selwyn Wassenaar in Millennium.
- Eric Breker: Dark Suited Man #1/SP Agent Brem/Admitting Officer Faazekas/Ambulance Driver.
- Malcolm Hunziger/Howard Rothernburg in Millennium
- Artine Tony Browne: Creep.
- Bill Lee Brown: Mr. Rice.
- Robert Curtis Brown: Asst. D.A. Damon Kaylor.
- W. Earl Brown: Robert M. Fassi.
- Tara Buck: Blueberry.
- A.J. Buckley: Dude.
- Jere Burns: Dr. Randolph Luvenis.
- Dan Butler: Jim Ausbury.
- Michael Canavan: Cameron McPeck.
- Leslie Carlson: Dr. Troisky/Dr. Spitz.
- Timothy Carhart: Virgil Incanto.
- Fulvio Cecere: Priest/Aide.
- Detective/Agent Brown/Security Guard in Millennium.
- Erin Chambers: Anna Strong.
- François Chau: Peter Wong.
- Lilyan Chauvin: Golda.
- Michael Chieffo: Carl Wade.
- Eric Christmas: Stan Phillips.
- Patience Cleveland: Arbutus Ray.
- Kristen Cloke: Wendy/Melissa Rydell Ephesian.
- Lara Means in Millennium.
- James M. Connor: Jake Conroy.
- Ben Cotton: Mr. Paulsen.
- Roger Cross: Officer Wentworth/Agent Rice/SWAT Lieutenant/Pvt. Kittel/Officer Green.
- Officer Shaw in Millennium.
- Melinda Culea: Karin Berquist.
- Jane Daly: Mrs. Holt
- Kim Darby: Kathy Lee Tencate.
- Lisa Darr: Attorney Julia Fain.
- Alan Davidson: Bearded Man.
- Don S. Davis: Captain William Scully.
- Cliff DeYoung: Dr. Jay Nemman.
- Dale Dickey: Game Warden.
- Badja Djola: Napoleon "Neech" Manley.
- Lacuna in Millennium.
- Spike in The Lone Gunmen.
- Chad Donella: Robert "Bob" Roberts.
- Brad Dourif: Luther Lee Boggs.
- Dennis Hoffman on Millennium.
- Denise Dowse: Dr. Babsi Russel.
- David Duchovny: Special Agent Fox Muldernote .
- Thomas F. Duffy: Jeffrey Cahn.
- Wayne Duvall: Agent Jerry Lamana.
- Steve Eastin: Sheriff Mazeroski.
- Chris Ellis: Sheriff Lance Hindt.
- Jim Penseyres in Millennium.
- Michael Fairman: Older Jason Nichols.
- Martin Ferrero: Shooter.
- David Figlioli: Victor Dale Potts.
- Colleen Flynn: Colleen Azar/Michele Fazekas.
- Steven Flynn: Man on the Street.
- Lois Foraker: Sylvia Jassy.
- Ramon Franco: Nestor.
- Dee Freeman: Sgt. Paula Duthie.
- Colby French: Deputy.
- Jenny Gago: Dr. Katrina Cabrera.
- Tom Gallop: Win Shroeder.
- Merrilyn Gann: Mrs. Asekoff/Prosecuting Attorney.
- Carlin's Mother in Millennium.
- Spencer Garrett: Harry Bring.
- Wendy Gazelle: Katha Dukes.
- Brian George: a project doctor.
- Marcus Giamatti: John Gillnitz.
- Lindsey Ginter: Crew Cut Man / The Cleaner.
- Annabeth Gish: Monica Reyes.
- April Grace: Danielle Manley.
- Javier Grajeda: Desk Sergeant.
- Beth Grant: Iris Finster.
- David Barry Gray: Hank Gulatarski.
- Jason Gray-Stanford: Officer Eggers/1947 Police Officer.
- Kyle in Millennium.
- Ellen Greene: Vicki Louise Burdick.
- Rochelle Greenwood: Waitress.
- David Groh: Jacob Weiss.
- Gary Grubbs: Sheriff Tom Arens.
- Fire Captain Cooles in Fight the Future.
- James Handy: Det. Alan Cross.
- Jerry Hardin: Deep Throat.
- Cheryl Francis Harrington: E.R. Nurse.
- Harriet Sansom Harris: Dr. Sally Kendrick/Eve 6.
- Maureen Murphy on Millennium.
- C. Ernst Harth: Huge Man.
- Bear in Millennium.
- Brent Hinkley: Brother Andrew.
- Sandrine Holt: Dr. Karah Hamby.
- James Hong: a hard-face man.
- A monk on Millenium.
- Michael Horse: Sheriff Charles Tskany.
- Rance Howard: Old Man.
- Felicity Huffman: Dr. Nancy Da Silva.
- Brian Huskey: Reginald Murgatroid.
- Doug Hutchison: Eugene Victor Tooms.
- Polaroid Man on Millennium.
- Scott Hylands: Gen. Benjamin Bloch.
- Robert Ito: Dr. Shiro Zama.
- Željko Ivanek: Roland Fuller/Dr. Arthur Gable.
- Dr. Daniel "Danny" Miller on Millennium.
- Victoria Jackson: Sheila Fontaine.
- Jesse James (actor): Poor Boy.
- Jolie Jenkins: FBI Agent Leyla Harrison.
- Ken Jenkins: Deputy Chief Karras.
- Shaun Johnston: Pete Calcagni.
- John Kapelos: Special Agent Fordyce.
- Tara Karsian: Coroner's Assistant.
- Eric Keenleyside: Lance Kernof.
- Gary King in Millennium.
- Peter Kelamis: A.D.A. Daniel Costa/Second Husband/Lt. Foyle/O'Dell.
- David Benton in Strange Luck.
- Terence Kelly: George Usher.
- Mr. Murphy in Strange Luck.
- Dad/Det. Kerney in Millennium.
- Patrick Kilpatrick: Randall Cooper.
- Karin Konoval: Little Judy Poundstone/Little Chucky Poundstone/Mrs. Peacock/Madame Zelma.
- Dr. Angela Horvath/Woman in Millennium.
- Thomas Kopache: Gen. Thomas Callahan.
- Timothy Landfield: Prof. Douglas Houghton/Scientist/Cobra.
- Sydney Lassick: Chuck Forsch.
- Louise Latham: Marjorie Butters.
- Ed Lauter: Col. Marcus Aurelius Belt.
- Warden Kellard in Millennium.
- Nicholas Lea: Michel/Alex Krycek.
- Dana Lee: Yee.
- David James Lewis: Young Agent/Vosberg/Young Officer.
- FBI Technician in Millennium.
- Geoffrey Lewis: Alfred Fellig.
- Ernie Lively: Sheriff John Teller.
- Tony Longo: Dominic.
- Catherine Lough Haggquist: Dr. Richmond.
- William Lucking: Roky Crikenson.
- Det. Thomas in Millennium.
- Laine MacNeil: Girl.
- John Mahon: Gen. Wegman.
- Steve Makaj: Scott Ostelhof/Frank Kiveat/Patrolman/Man in Black.
- Arkansas Trooper Flanagan in Millennium.
- N.D. Man in The Lone Gunmen.
- Marshall Manesh: Mr. Jank.
- Stuart Margolin: Dr. Thaddeus Q. They.
- Brian Markinson: Tony Fiore/Gary Lambert.
- Detective Teeple on Millennium.
- Michael Massee: Vernon Ephesian.
- Purdue on Millennium.
- Heather McComb: Shannon Ausbury.
- Maddie Haskell in Millennium.
- Cameron McDonald: Father Hardy.
- Jack McGee: Bob Danfous.
- Paul McGillion: Angry Husband/FBI Metallurgical Expert.
- Richard McGonagle: Dr. Francis Orovetz.
- Michael McGrady: Sheriff Kurt Frey.
- Melinda McGraw: Melissa Scully.
- Dr. Stoller in Millennium.
- Joel McHale: Tad O'Malley.
- Michael McKean: Morris Fletchernote .
- Ray McKinnon: Mad Wayne.
- Kate McNeil: Nan Wieder.
- Jamie McShane: Injured Soldier.
- Stephen Mendel: Dark Suited Man #2.
- Micole Mercurio: Mrs. Stodie.
- Justine Miceli: Ariel Weiss.
- Piotr Michael: Conspiracy Video Narrator.
- David Michie: Diego.
- Judson Mills: Deputy Keith Wetzel.
- Silas Weir Mitchell: Dougie.
- Zakes Mokae: Diabria.
- Bob Morrisey: Dr. Vinet/Dr. Simon Bruin.
- Sheriff Earl Parker/Mr. Charles Cort in Millennium.
- Janne Mortil: Mona Wustner.
- Kumail Nanjiani: Pasha.
- Christopher Neiman: 1st Carpool Man.
- Adam Nelson: Mr. Van De Kamp.
- Eric Nenninger: Jared Chirp.
- John Neville: Well-Manicured Man.
- Joe Nieves: Barreiro's Son.
- Tom Noonan: John Lee Roche.
- Dean Norris: Marshal Tapia.
- Del Boxer in Millennium.
- Mike Nussbaum: Dr. Charles Goldstein.
- John O'Brien: Missionary #2.
- Annie O'Donnell: Elderly Woman.
- Maggie Blue O'Hara: Young Woman.
- Terry O'Quinn: Lt. Brian Tillman and Shadow Man.
- Peter Watts on Millennium.
- Michaud in The X-Files: Fight the Future.
- Ty Olsson: Young Orderly.
- Benjamin A. Onyango: 2nd African Man.
- Holmes Osborne: Mark Johnson.
- Haley Joel Osment: Davey James.
- James Parks: Agent Terry Sullivan.
- Robert Patrick: John Doggett.
- Scott Paulin: Jeffrey Conlon.
- Amanda Pays: Phoebe Green.
- Mark Pellegrino: Derwood Spinks.
- A.C. Peterson: Mr. Y.
- James Pickens Jr.: Deputy Director Alvin Kersh.
- Mitch Pileggi: Assistant Director Walter Skinnernote .
- Gerard Plunkett: Dr. Calderon.
- Vic Polizos: Agent Frank Burst.
- Linda Porter: Elderly Woman.
- Brian Poth: Gabe Rotter.
- C.C.H. Pounder: Agent Lucy Kazdin.
- Cheryl Andrews on Millennium.
- Lawrence Pressman: Mr. Milsap.
- Barry Primus: Robert Dorlund.
- John Prosky: Medical Examiner.
- David Purdham: Dr. Lev.
- John Pyper-Ferguson: Det. John Kresge/Paul.
- Ben Fisher/Jim Gilroy/Jake Waterston in Millennium.
- Steve Railsback: Duane Barry.
- Tim Ransom: Ethan Minette.
- Sarah-Jane Redmond: Young Mom/Karin Matthews.
- Lucy Butler on Millennium.
- Special Agent in Charge in X-Files: I Want to Believe.
- Alyson Reed: Maggie Lupone.
- Jed Rees: Lucas Menand.
- Charles Nelson Reilly: Jose Chungnote .
- Patrick Renna: Ronnie Strickland.
- Emilio Rivera: Brigham.
- Clayton Rohner: Daryl Mootz.
- Thomas Rosales Jr.: Malcolm Wiggins.
- Gabrielle Rose: Anita Budahas/Dr. Zenzola.
- Sally/The Welcome Lady on Millennium.
- Arthur Rosenberg: Lead Counsel.
- Teryl Rothery: Michelle Charters and Nurse.
- Al Ruscio: Elder #4.
- Paul Sand: Gird Thomas.
- Will Sasso: Leslie Stokes.
- Danielle Savre: Marcia Brady.
- Wendy Schaal: Martha Crittendon.
- Vincent Schiavelli: Lanny.
- Jason Schombing: Dupre.
- Rusty Schwimmer: Driver.
- Judith Scott: Dr. Kai Bowe.
- Judson Scott: Absalom.
- Tony Shalhoub: Chester Ray Banton.
- Jack Shearer: Judge Kinberg.
- Dan Shor: 2nd ER Nurse.
- Michael B. Silver: Howard Grodin.
- Pat Skipper: Bill Scully Jr.
- Tucker Smallwood: Sheriff Andy Taylor.
- Steven Kiley / Ellsworth Beedle on Millennium.
- Charles Martin Smith: Dr. Osbourne.
- Kurtwood Smith: Agent Bill Patterson.
- Michael Bailey Smith: Guard.
- Carrie Snodgress: Darlene Morris.
- Suanne Spoke: Woman Customer.
- Christopher Stanley: Agent Joe Farah.
- Patrick St. Esprit: Guard #2.
- Malcolm Stewart: Dr. Sacks/Agent Bonnecaze/Commander Carver/Dr. Glass
- Mr. Johnston/Vic in Millennium.
- Deborah Strang: Insp. B.J. Morrow.
- Don Swayze: Terry Pruit.
- Nick Tate: Dr. Eugene Openshaw.
- Lili Taylor: Marty Glenn.
- Sharon Taylor: Diana Eggers.
- Jill Teed: Glenna.
- September Rehne/Mystery Woman in Strange Luck.
- Eddie Kaye Thomas: Gary Edward Cory.
- Kenneth Tigar: Dr. Plant.
- Lily Tomlin: Lydia.
- Guy Torry: Shorty.
- George Touliatos: Larry Winter/Dr. Katz.
- Sheila Tousey: Native American Nurse.
- Saxon Trainor: Mary Hendershot.
- Danny Trejo: Cesar Ocampo.
- Karri Turner: Tara Scully.
- Adam Vernier: Driver.
- Cec Verrell: Lula Phillips.
- Paul Ben-Victor: Dr. Aaron Monte.
- Tom Virtue: Dave Kline.
- Daniel von Bargen: Jacob Steven Haley.
- Matthew Walker: Arlinsky/Dr. Ronald Surnow.
- Group Elder/Sir Douglas Latham/Inquisitor in Millennium.
- George D. Wallace: Bertram Mueller.
- Romy Walthall: Second Agent.
- Lisa Waltz: Lauren Kyte.
- Vernee Watson: Nurse Whitney Edwards.
- Bruce Weitz: Agent Bocks.
- Titus Welliver: Doug Spinney.
- David Wells: Mr. Babbitt.
- J.C. Wendel: Agent Stonecypher.
- Caryn West: Dr. Libby Nance.
- Fritz Weaver: Senator Albert Sorensen.
- Chad Willett: Jim Summers.
- Dick Anthony Williams: Agent Reggie Purdue.
- Steven Williams: X.
- Wade Williams: Ray Pearce.
- Robert Wisden: Robert Patrick Modell.
- Gordon Roberts/Chris Carmody in Millennium.
- David Wohl: Kenneth Ungar.
- Kirk B. R. Woller: Agent Gene Crane.
- Dean Wray: Rich Turner/Tow Truck Driver.
- J.R. Yenque: Soledad Buente.
- Bellamy Young: Attorney Janet Wilson.
- Bruce A Young: Pierre Beauvais.
- Dey Young: Judy Bishop.
- Del Zamora: Mr. Barreiro.
- Constance Zimmer: Phoebe.
Strange Luck
- Cindy Ambuehl: Penny Dickinson.
- James Cromwell: Minister.
- George Eads: J. R. Dean.
- Frances Fisher: Angie.
- Lizzy Gill on The X-Files.
- David Paul Grove: Messenger.
- Francis Guinan: Unnamed role.
- Gregory Itzin: Ted Glenn.
- Hans Ingram on Millennium.
- Dee Jay Jackson: Burly Guy.
- Jay Cooper/G.J. in Millennium.
- Demo Man in The Lone Gunmen.
- Colin Lawrence: Stokes.
- First Cop/The Troop Leader/Officer in The X=Files.
- D.B. Sweeney: Chance Harper.
Millennium
- Jo Anderson: Dr. Claudia Vaughn.
- Sam Anderson: Agent Jack Pierson.
- Leamus on The X-Files.
- R. G. Armstrong: The Old Man.
- Jacinda Barrett: Taylor Watts.
- John Beasley: James Edward Hollis.
- Michael Bofshever: Will Sanderson.
- Joe Chrest: Raymond Dees.
- Josh Clark: Edward Petey.
- Richard Cox: Alistair 'Al' Pepper.
- Daniel Brimley in The X-Files.
- Lindsay Crouse: Ardis Cohen.
- Paul Dillon: The Frenchman.
- Jeffrey Donovan: Bobby Webber.
- Paul Dooley: Joe Bangs.
- Patrick Fabian: Ratfinkovich.
- John Finn: William Garry.
- Michael Kritschgau on The X-Files.
- John Fleck: Connor.
- Megan Gallagher: Catherine Black.
- Matthew Glave: Edward Cuffle.
- Special Agent Kallenbrunner on The X-Files.
- Mary-Pat Green: Sonny.
- Michael Greyeyes: Joe Renard.
- Arye Gross: Ed.
- Ron Halder: killer.
- Dr. Floyd Fazio on The X-Files
- John Hawkes: Mike Bardale.
- Philip Padgett on The X-Files
- Kim Hawthorne: Nurse.
- Lance Henriksen: Frank Blacknote .
- Art Hindle: John Saxum.
- Brion James: Sheriff Bowman.
- John Dennis Johnston: Sheriff Falkner.
- Juliet Landau: Jeanie Bronstein.
- Eric Mabius: Samiel.
- Stephen Macht: Mr. Lott.
- Bill Macy: Blurk.
- Mr. Dimsdale on The Lone Gunmen.
- James Marsters: Eric Swan.
- Darren McGavin: Henry Black.
- Agent Arthur Dales on The X-Files.
- Tracy Middendorf: Cass Doyle.
- Gracie O'Connor in The X-Files.
- Angela Moore: Teacher.
- Colin Murdock: Business Man.
- Jeffrey Vincent Parise: Lucas Wayne Barr.
- Jim Pirri: Rowdy Beeman.
- Ryan Robbins: Jed.
- Murphy on The X-Files.
- Jeremy Roberts: Richard Alan Hance.
- George Vincent in The X-Files.
- Bill Smitrovich: Lt. Bob Bletcher.
- Mike Starr: Henry Dion.
- Amy Steel: Dr. Liz Michaels.
- Richard Steinmetz: Mr. Smooth.
- Jessica Tuck: Alice Severin.
- Glynn Turman: James Glen.
- Gwynyth Walsh: Miss Shetterly.
- Clarence Williams III: Zero / Kramer.
- Kirsten Williamson: Mail Room Worker.
- Dean Winters: Mr. Crocell and Young Michael Lanyard.
- Vivian Wu: Tamara Shui Fa Lee.
The Lone Gunmen
- Ben Bass: John Gillinitz.
- George Coe: Bertram Byers.
- Leland Crooke: Dr. Haspliss.
- Kendall Cross: Woman.
- Michael Eklund: Weiner Man/Clerk.
- Tom Poston: Captain Toby/Fred Tabalowski.
- Christopher Rich: Senator Jefferson.
- Zuleikha Robinson: Yves Adele Harlownote .
- Rekha Sharma: 1st EMT.
- Stephen Tobolowsky: Adam Burgess.
Film
The X-Files: Fight the Future
- Larry Joshua: DC Cop.
- Martin Landau: Alvin Kurtzweil.
- George Murdock: 2nd Elder.
- Michael Shamus Wiles: Black-Haired Man.
The X-Files: I Want to Believe
- Billy Connolly: Father Joseph Crissman.
- Adam Godley: Father Ybarra.
Video Games
The X-Files Game
- Lauren Tewes: Joan Truitt
Foreign dubs
Japanese
TV Series
Appearing in The X-Files:
- Fox Mulder: Jurota Kosugi (home video)
- Danna Scully: Keiko Toda (home video)
- Melvin Frohike: Masashi Hirose (home video), Masaharu Sato (TV Asahi)
- John Byers: Minoru Inaba (home video), Show Hayami (TV Asahi)
- The Well-Manicured Man: Rokurō Naya (TV Asahi)