All 82 actors in both Star Trek: Voyager and The X-Files
82 actors have appeared in both Star Trek: Voyager and The X-Files, across 390 episodes. The most-credited is Jerry Hardin, Dr. Neria in Star Trek: Voyager and Deep Throat in The X-Files.
| Actor | In Star Trek: Voyager | In The X-Files | Eps | Eps |
|---|---|---|---|---|
| Jerry Hardin | Dr. Neria | Deep Throat | 1 | 11 |
| Michael McKean | The Clown | Morris Fletcher | 1 | 4 |
| Susanna Thompson | Borg Queen | Michelle Generoo | 4 | 1 |
| Brad Dourif | Ensign Lon Suder | Luther Lee Boggs | 3 | 1 |
| Brian Markinson | Lt. Peter Durst | Gary Lambert, Tony Fiore | 2 | 2 |
| Jack Shearer | Admiral Hayes, Admiral Strickler | Judge Kinberg | 3 | 1 |
| John Savage | Captain Rudolph "Rudy" Ransom | Henry Trondheim | 2 | 1 |
| Kurtwood Smith | Annorax | Agent Bill Patterson | 2 | 1 |
| Lindsey Ginter | Saavdra | Crew-Cut Man | 1 | 2 |
| Spencer Garrett | Weiss | Harry Bring | 2 | 1 |
| Titus Welliver | Commander Maxwell "Max" Burke | Doug Spinney | 2 | 1 |
| Willie Garson | Riga | Henry Weems, Quinton 'Roach' Freely | 1 | 2 |
| Brent Hinkley | Butch | Brother Andrew | 1 | 1 |
| Brian George | O'Zaal | Project Doctor | 1 | 1 |
| Eve Brenner | Jora Mirell | Little Old Lady | 1 | 1 |
| Jeff Austin | Allos | Dr. Nordlinger | 1 | 1 |
| Jeff Kober | Iko | Bear | 1 | 1 |
| Judson Scott | Commander Rekar | Absalom | 1 | 3 |
| Leland Orser | Dejaren | Jason Ludwig | 1 | 1 |
| Mark Sheppard | Leucon, Icheb's Father | Bob the Caretaker / Cecil L'Ively | 1 | 1 |
| Nicolas Surovy | Pe'Nar Makull | Dr. Daniel Waterston | 1 | 1 |
| Rob LaBelle | Kafar, Oxilon, Talaxian Prisoner | Brad Wilczek | 3 | 1 |
| Ron Canada | Fesek | Franklin Potter | 1 | 1 |
| Tom Virtue | Supervisor, Lieutenant Walter Baxter | Dave Kline | 3 | 1 |
| Tony Todd | Alpha Hirogen | Augustus Cole | 1 | 1 |
| Wade Williams | Trajis Lo-Tarik | Raymond Pearce | 1 | 1 |
| Wendy Schaal | Charlene | Martha Crittendon | 1 | 1 |
| Nicholas Worth | Lonzak | Mr. Hass | 2 | 1 |
| Patrick Kilpatrick | Assan, Razik | Randall Cooper | 2 | 1 |
| Ashley Edner | Yun | Michelle Crittendon | 1 | 1 |
| Dan Butler | Steth | Jim Ausbury | 1 | 1 |
| F.J. Rio | Joleg | Second Cop | 1 | 1 |
| Glenn Morshower | Guard #1 | Aaron Starkey | 1 | 1 |
| James Sloyan | Ma'bor Jetrel | Dr. Frank Nollette | 1 | 1 |
| Jennifer Parsons | Ocampa Nurse | Nora Pearce | 2 | 1 |
| Keith Szarabajka | Teero | Anthony Tipet | 1 | 1 |
| Michael Canavan | Curneth | Cameron McPeck | 1 | 1 |
| Michael Wiseman | Beta-Hirogen | Dr. Rocky Bronzino | 2 | 1 |
| Paul Willson | Loquar | Ted | 1 | 1 |
| Richard Zobel | Gaumen | Al | 1 | 1 |
| Robert Curtis Brown | Ambassador | Assistant DA Damon Kaylor | 1 | 1 |
| Roger Morrissey | Beta Hirogen | Ubermenscher | 1 | 1 |
| Tony Amendola | Chorus #3 | Cigarette Smoking Pontiff | 1 | 1 |
| Michael Ensign | Bard | Dr. Barnes | 1 | 2 |
| Richard McGonagle | Commander Pete Harkins | Dr. Francis Orovetz | 2 | 1 |
| Robert Ito | John Kim | Dr. Takeo Ishimaru / Shiro Zama | 1 | 2 |
| Scott MacDonald | Rollins | Curtis Delario | 2 | 1 |
| Tracey Ellis | Yifay, Icheb's Mother | Audrey Pauley, Lucy Householder | 1 | 2 |
| Angela Paton | Aunt Adah | Mrs. Lukesh | 1 | 1 |
| Charles Rocket | Jippeq | Grant Ellis | 1 | 1 |
| David Starwalt | Captain #2 | Officer Fiedler | 1 | 1 |
| Justin Williams | Jarvin | Paul Hangemuhl | 1 | 1 |
| Kellie Waymire | Layna | Tammi Peyton | 1 | 1 |
| Kenneth Tigar | Dammar | Dr. Plant | 1 | 1 |
| Kevin McCorkle | Alien Captain | Cult Man #2 | 1 | 1 |
| Marie Chambers | Kyrian Arbiter | Guard | 1 | 1 |
| Marnie McPhail | First Prelate Alcia | Cami Shroeder | 1 | 1 |
| Randy Oglesby | Kir | Reverend Samuel Mackey | 1 | 1 |
| Shannon O'Hurley | Kohl Programmer | Anne Voss | 1 | 1 |
| Thomas Kopache | Viorsa | General Thomas Callahan | 1 | 1 |
| Tucker Smallwood | Admiral Bullock | Sheriff Andy Taylor | 1 | 1 |
| Michael Shamus Wiles | Bosaal | Black-Haired Man | 1 | 2 |
| Greg Poland | Voyager Security Officer | Second Windbreaker Man | 1 | 1 |
| J. Patrick McCormack | Prax | Brent Tufeld | 1 | 1 |
| Javier Grajeda | Carl | Desk Sergeant | 1 | 1 |
| Jay Underwood | Crewman Mortimer Harren | Jeb Dukes | 1 | 1 |
| John Prosky | Otrin | Medical Examiner | 1 | 1 |
| Louis Ferreira | Trevis | Detective Costa | 1 | 1 |
| Michael Bailey Smith | Alien #1 | Guard | 1 | 1 |
| Wayne Thomas Yorke | Zet | Workman #1 | 1 | 1 |
| Christopher Neiman | Yeggie | First Carpool Scientist | 1 | 1 |
| Dan Shor | Dr. Arridor | E.R. Nurse #2 | 1 | 1 |
| James Parks | Vel | Agent Terry Sullivan | 1 | 1 |
| Jeremy Roberts | Dmitri Valtane | George Vincent | 1 | 1 |
| Peggy Jo Jacobs | Ch'Rega | Nancy Huff | 1 | 1 |
| Barry Wiggins | Policeman | NYPD Detective | 1 | 1 |
| Gary Bullock | Goth | Tall George | 1 | 1 |
| Todd Jeffries | Hirogen One | Lead Agent Mayfield | 1 | 1 |
| Scott Alan Smith | Doyle | Prison Doctor | 1 | 1 |
| David Doty | Nuu'Bari Miner | Minister | 1 | 1 |
| Randall Bosley | Ocampan Man | Ed Truelove | 1 | 1 |
| Jennifer Hammon | Female N.D. | I.C.U. Nurse | 1 | 1 |
← Star Trek: Voyager × The X-Files
Cast data from TVmaze, licensed CC BY-SA 4.0.