Actors in both Psych and The X-Files
165 actors have appeared in both Psych and The X-Files, across 337 episodes. The most-credited is Bruce Harwood, Health Inspector in Psych and John Fitzgerald Byers in The X-Files.
| Actor | In Psych | In The X-Files | Eps | Eps |
|---|---|---|---|---|
| Bruce Harwood | Health Inspector | John Fitzgerald Byers | 1 | 38 |
| Brendan Beiser | Color Commentator | Agent Sean Pendrell | 1 | 10 |
| Cary Elwes | Pierre Despereaux | Assistant Director Brad Follmer | 4 | 6 |
| Malcolm Stewart | Ted Archibald | Dr. Sacks, Agent Bonnecaze, Commander Carver | 1 | 5 |
| William MacDonald | Phil | Agent Dan Kazanjian, Buddy Riggs, Dr. Oppenheim | 1 | 5 |
| Karin Konoval | Pamela | Little Chucky Poundstone, Little Judy Poundstone, Madame Zelma | 1 | 3 |
| Alex Bruhanski | Spellmaster Cavanaugh | Angelo Pintero, Dr. Bugger | 1 | 2 |
| Brent Sexton | County Sheriff Becker | Gravedigger, Steven Melnick | 1 | 2 |
| Donnelly Rhodes | Judge Horace Leland | General Francis, Jim Parker | 1 | 2 |
| Fiona Vroom | Samantha | Barbara Beaumont / Sitcom Barbara, Young Cassandra | 1 | 2 |
| Jolie Jenkins | Sandra Panitch | Agent Leyla Harrison | 1 | 2 |
| Katharine Isabelle | Priscilla Morgenstern, Sigrid | Lisa Baiocchi | 2 | 1 |
| Tim Henry | Farmer Walker | Federal Marshall, Plain-Clothed Man | 1 | 2 |
| Don Thompson | Phil Shershow | Henry Willig, Holtzman, Lieutenant Colonel Victor Stans | 1 | 3 |
| Eric Keenleyside | Steve Hitchcock | Lance Kernof | 1 | 1 |
| Jane Lynch | Commander Barbara Dunlap | Anne Lokensgard | 1 | 1 |
| Jere Burns | Derek Ford | Dr. Randolph Luvenis | 1 | 1 |
| John Hawkes | Rollins | Phillip Padgett | 1 | 1 |
| Kevin McNulty | Chad Wiswall | Agent Fuller, Dr. Christopher Davey | 1 | 3 |
| Ryan Robbins | Vernon Stallings | Murphy | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.