Actors in both Fringe and The X-Files
141 actors have appeared in both Fringe and The X-Files, across 318 episodes. The most-credited is Michael Kopsa, Captain Windmark in Fringe and Rick Culver in The X-Files.
| Actor | In Fringe | In The X-Files | Eps | Eps |
|---|---|---|---|---|
| Michael Kopsa | Captain Windmark | Rick Culver | 11 | 1 |
| Brendan Beiser | Steve | Agent Sean Pendrell | 1 | 10 |
| Gerard Plunkett | Senator James Van Horn | Dr. Calderon | 4 | 2 |
| Roger Cross | Smith | Field Agent, Officer Wentworth, Private Kittel | 2 | 4 |
| Timothy Webber | Man | Detective Talbot, Dr. Paul Farraday, Jess Harold | 2 | 3 |
| Karin Konoval | Dr. Christine Albright | Little Chucky Poundstone, Little Judy Poundstone, Madame Zelma | 1 | 3 |
| Michael Rogers | Mueller | Crewman #1, Lt. Griffin | 5 | 2 |
| Hrothgar Mathews | Observer #1 | Creighton Jones, Galen Muntz, Jack | 1 | 4 |
| Arye Gross | Malcolm Truss | Dr. Puvogel | 1 | 1 |
| Glynis Davies | Landlady | Ellen, Monica Landis, Nelson | 1 | 3 |
| Rowan Longworth | Michael | William (15 yr old) | 6 | 1 |
| Chris Shields | Special Agent Fisher, Special Agent Fisher (Alt Universe) | Detective Dross | 4 | 1 |
| Blu Mankuma | Stephen Farnsworth | Claude Peterson, Det. Pennock | 1 | 2 |
| Sarah Jane Redmond | Miss Ashley | Karin Matthews, Young Mother | 1 | 2 |
| Sean Campbell | Zach Alpert | Local Cop, Officer Sean | 1 | 2 |
| Brent Stait | Lieutenant Daniels | Timothy Mayhew, Corp. Taylor | 1 | 3 |
| Gabrielle Rose | Dr. Anderson, Dr. Anderson (Alt Universe) | Dr. Zenzola, Mrs. Anita Budahas | 2 | 2 |
| John Pyper-Ferguson | John McClennan, John McClennan (Alt Universe) | Det. John Kresge, Paul | 1 | 3 |
| Chilton Crane | Lincoln's Mother (Alt Universe) | Sharon Graffia, Margaret Hohman, Mother at Bus Station | 1 | 4 |
| Forbes Angus | Science Director | Funeral Director, Government Scientist, M.D. | 1 | 4 |
Cast data from TVmaze, licensed CC BY-SA 4.0.