Actors in both MacGyver and The X-Files
170 actors have appeared in both MacGyver and The X-Files, across 357 episodes. The most-credited is William B. Davis, Judge in MacGyver and Cigarette-Smoking Man in The X-Files.
| Actor | In MacGyver | In The X-Files | Eps | Eps |
|---|---|---|---|---|
| William B. Davis | Judge | Cigarette-Smoking Man | 1 | 44 |
| Bruce Harwood | Willis, Juice | John Fitzgerald Byers | 5 | 38 |
| Steven Williams | Charlie Robinson | Mr. X | 1 | 13 |
| Rebecca Toolan | Chairperson | Teena Mulder | 1 | 10 |
| Bill Dow | White Suited Man | Dr. Charles Burks, Dad, Dr. Rick Newton | 1 | 9 |
| William MacDonald | Paramedic | Agent Dan Kazanjian, Buddy Riggs, Dr. Oppenheim | 1 | 5 |
| Blu Mankuma | Lt. Rhome, Sheriff Max Hubbard | Claude Peterson, Det. Pennock | 3 | 2 |
| Don S. Davis | Cement Truck Driver, Wyatt Porter | Captain William Scully | 2 | 2 |
| Garry Chalk | Det. Sweeney, Sgt. Harold Gray, Tony Ellis | Mad Dog | 3 | 1 |
| Gregory Sierra | Captain Diaz, Colonel Antunnez, General Antonio Vasquez | Dr. Diamond | 3 | 1 |
| Henry Beckman | Judge Stawlings | Detective Frank Briggs, Fisherman | 1 | 3 |
| John Pyper-Ferguson | Scott Bartlett | Det. John Kresge, Paul | 1 | 3 |
| Timothy Webber | Joe Banniker | Detective Talbot, Dr. Paul Farraday, Jess Harold | 1 | 3 |
| Malcolm Stewart | Bill Marsh, Frank Skinner | Dr. Sacks, Agent Bonnecaze, Commander Carver | 2 | 5 |
| Morris Panych | Colonel Markov | Grey-Haired Man, Dr. Simon Auerbach | 1 | 6 |
| Alex Bruhanski | Sal | Angelo Pintero, Dr. Bugger | 1 | 2 |
| Allan Lysell | Dorman, Sheriff, Walker | Abe Gardner, Chief Rivers | 4 | 2 |
| Brenda Crichlow | Cooper, Hillary | Reporter | 2 | 1 |
| Colleen Winton | Natalia Velskaja | Lie Detector Technician, Therapist | 1 | 2 |
| Doug Abrahams | Robert Kelham | Agent #2, Detective Neary, Farbaugh | 1 | 5 |
Cast data from TVmaze, licensed CC BY-SA 4.0.