The X-Files (TV) Cast
The cast of The X-Files. Updated on June 17, 2025.
1,696 actors
David Duchovny
as Fox Mulder (218 episodes)

David Duchovny portrays the role of Fox Mulder, an FBI Special Agent known for his unorthodox investigative methods and unwavering belief in the existence of extraterrestrial life. Mulder is haunted by his sister's abduction, which motivates his relentless pursuit of the truth. Duchovny's performance as Mulder has made the character an iconic figure in science fiction television.

Gillian Anderson
as Dana Scully (218 episodes)

Gillian Anderson plays the character of Dana Scully, a highly skeptical FBI Special Agent who is assigned to work with Mulder on the X-Files. Scully is a medical doctor with a background in forensic pathology, bringing a scientific and logical perspective to their investigations. Anderson's portrayal of Scully showcases her intelligence, resilience, and evolving beliefs throughout the series.

Robert Patrick
as John Doggett (41 episodes)

Robert Patrick joins the cast as John Doggett, an FBI Special Agent who takes over as Mulder's partner following Duchovny's departure from the show in later seasons. Doggett is a no-nonsense investigator with a background in criminal profiling. Patrick's portrayal of Doggett adds a new dynamic to the series, as he brings a different perspective and skepticism to the paranormal cases.

Annabeth Gish
as Monica Reyes (27 episodes)

Annabeth Gish portrays the character of Monica Reyes, an FBI Special Agent who joins the X-Files division as Scully's new partner. Reyes is a former FBI profiler with a keen interest in the paranormal. Gish's performance as Reyes brings empathy and intuition to the investigations, as she gradually becomes more involved in the complex mythology of The X-Files.

Bradley Whitford
as Daniel Trepkos (1 episode)

Bradley Whitford guest stars as Daniel Trepkos, a scientist with a dark secret in an episode of The X-Files. Trepkos becomes entangled in Mulder and Scully's investigation as they uncover the truth behind a mysterious phenomenon. Whitford's portrayal of Trepkos captures the character's conflicted nature and adds depth to the episode's storyline.

Doug Hutchison
as Eugene Victor Tooms (2 episodes)

Doug Hutchison plays the memorable role of Eugene Victor Tooms, a liver-eating mutant with a terrifying ability to stretch his body through narrow spaces. Tooms becomes one of the most iconic villains in The X-Files, tormenting Mulder and Scully as they strive to stop his killing spree. Hutchison's portrayal of Tooms is chilling and leaves a lasting impression on viewers.

Dan Butler
as Jim Ausbury (1 episode)

Dan Butler guest stars as Jim Ausbury in an episode of The X-Files. Ausbury is a UFO enthusiast and takes part in a support group for abductees. Butler's performance as Ausbury adds an element of mystery and intrigue to the episode, showcasing the impact of the paranormal on individuals' lives.

Jayne Atkinson
as Willa Ambrose (1 episode)

Jayne Atkinson appears as Willa Ambrose in an episode of The X-Files. Ambrose is a gifted psychic who becomes embroiled in a dangerous case involving remote viewing experiments. Atkinson's portrayal of Ambrose portrays the character's vulnerability and strength as she navigates the complex world of psychic abilities.

Steve Railsback
as Duane Barry (2 episodes)
Harriet Sansom Harris
as Dr. Sally Kendrick / Eve 6 (2 episodes)
Matthew Bennett
as First Workman (1 episode)
Carl Lumbly
as Marcus Duff (1 episode)
Raymond Cruz
as Eladio Buente (1 episode)
Peter Boyle
as Clyde Bruckman (1 episode)
Paul McCrane
as Leonard Morris Betts (1 episode)
Luke Wilson
as Sheriff Hartwell (1 episode)
Tony Shalhoub
as Dr. Chester Ray Banton (1 episode)
Pruitt Taylor Vince
as Gerry Schnauz (1 episode)
Jed Rees
as Lucas Menand (1 episode)
Michael O'Neill
as Patrol Captain Van Gelder (1 episode)
Scott Hylands
as Gen. Benjamin Bloch (1 episode)
Nick Tate
as Dr. Eugene Openshaw (1 episode)
John O'Hurley
as Dr. Pollidori (1 episode)
Marnie McPhail
as Cami Schroeder (1 episode)
Charles Nelson Reilly
as Jose Chung (1 episode)
Lucy Liu
as Kim Hsin (1 episode)
Lili Taylor
as Marty Glenn (1 episode)
Dirk Blocker
as Mayor Gilmore (1 episode)
Bruce Campbell
as Wayne Weinsider (1 episode)
Lily Tomlin
as Lydia (1 episode)
Melinda Culea
as Karin Berquist (1 episode)
Joel McKinnon Miller
as Deputy Greer (1 episode)
John Hawkes
as Phillip Padgett (1 episode)
Diana Scarwid
as Linda Bowman (1 episode)
Kristin Lehman
as Esther Nairn / Invisigoth (1 episode)
Guy Torry
as Shorty (2 episodes)
Nick Chinlund
as Donald Addie Pfaster (2 episodes)
Jodie Foster
as 'Betty' (voice) (1 episode)
Richard Belzer
as John Munch (1 episode)
John Towey
as Dr. Kenneth Orgel (1 episode)
Roy Thinnes
as Jeremiah Smith (3 episodes)
Amanda Tapping
as Carina Sayles (1 episode)
Richard Beymer
as Dr. Jack Franklin (1 episode)
Fritz Weaver
as Senator Albert Sorenson (2 episodes)
David Denman
as Wallace Schiff (1 episode)
Cary Elwes
as Brad Follmer (6 episodes)
Richard Ruccolo
as Agent Peyton Ritter (1 episode)
W. Earl Brown
as Robert M. Fassl (2 episodes)
Tuesday Knight
as Jackie Gurwitch (1 episode)
Channon Roe
as Derek Banks (1 episode)
Sydney Lassick
as Chuck Forsch (1 episode)
Anthony Rapp
as Jeff Glaser (1 episode)
Joe Spano
as Mike Millar (2 episodes)
Darren E. Burrows
as Bernard (1 episode)
Dick Anthony Williams
as Agent Reggie Purdue (1 episode)
Ed Lauter
as Col. Marcus Aurelius Belt (1 episode)
William Sanderson
as Edward Funsch (1 episode)
Noel Gugliemi
as Gangbanger #1 (1 episode)
Carrie Snodgress
as Darlene Morris (1 episode)
Xander Berkeley
as Dr. Hodge (1 episode)
Maggie Wheeler
as Det. Sharon Lazard (1 episode)
Alyson Reed
as Maggie Lupone (1 episode)
Titus Welliver
as Doug Spinney (1 episode)
Perrey Reeves
as Kristen Kilar (1 episode)
Judith Hoag
as Dr. Mindy Rinehart (1 episode)
Brent Hinkley
as Brother Andrew (1 episode)
Brittany Tiplady
as Jordan Black (1 episode)
Stacy Haiduk
as Margaret 'Maggie' Waterston (1 episode)
Bobbie Phillips
as Dr. Bambi Berenbaum (1 episode)
Frederick Coffin
as Chief Joseph McGrath (1 episode)
Judson Mills
as Deputy Keith Wetzel (1 episode)
Christopher Allport
as Agent Jack Willis (1 episode)
R. D. Call
as Sheriff Maurice Daniels (1 episode)
Teryl Rothery
as Michelle Charters (1 episode)
Michael Bower
as Lo-Fat (1 episode)
Dan Shor
as 2nd ER Nurse (1 episode)
Jewel Staite
as Amy Jacobs (1 episode)
Brad Dourif
as Luther Lee Boggs (1 episode)
Ashley Edner
as Michelle Crittendon (1 episode)
Branden Williams
as Bill / Cap'n Dare (1 episode)
Billy Drago
as Orel Peattie (1 episode)
Gavin Fink
as Tommy Conlon (1 episode)
Kathy Griffin
as Betty Templeton / Lulu Pfeiffer (1 episode)
Wayne Federman
as Wayne Federman (1 episode)
Zuleikha Robinson
as Yves Adele Harlow / Lois Runce (1 episode)
James Remar
as Josef Kobold (1 episode)
Emilio Rivera
as Brigham (1 episode)
Rodney Scott
as Tony Reed (1 episode)
Michael Welch
as Trevor (1 episode)
Michael McKean
as Morris Fletcher (4 episodes)
Jennifer Hammon
as ICU Nurse (1 episode)
Lee Reherman
as Yuri Volkoff (1 episode)
Tobin Bell
as Ashman / Darryl Weaver (1 episode)
Robert LaSardo
as Cissy Alvarez (1 episode)
David Faustino
as Michael Daley (1 episode)
Will Sasso
as Leslie Stokes (1 episode)
John Finn
as Michael Kritschgau (5 episodes)
Don Swayze
as Terry Pruit (1 episode)
Lawrence Pressman
as Mr. Milsap (1 episode)
Anthony Heald
as Harold Piller (1 episode)
For the best insights and data about the TV show The X-Files, visit our main The X-Files page.