Actors in both Stargate SG·1 and The Outer Limits
279 actors have appeared in both Stargate SG·1 and The Outer Limits, across 367 episodes. The most-credited is Gary Jones, Sgt. Walter Harriman in Stargate SG·1 and Duncan, TV Host in The Outer Limits.
| Actor | In Stargate SG·1 | In The Outer Limits | Eps | Eps |
|---|---|---|---|---|
| Gary Jones | Sgt. Walter Harriman | Duncan, TV Host | 111 | 2 |
| Teryl Rothery | Dr. Janet Fraiser, Heimdall | Dr. Lucy Cole, Janet Preston | 75 | 2 |
| Dan Shea | Sgt. Sylvester Siler, MSgt. Sylvester Siler, Fire Fighter | Cop | 60 | 1 |
| Bill Dow | Dr. Bill Lee | Doc Fink, Dr. Keeler | 20 | 2 |
| Michael Shanks | Thor, Dr. Daniel Jackson, Aegir | Dr. Will Olsten, Melburn Ross | 20 | 2 |
| Peter Williams | Apophis | Chili Wayne | 20 | 1 |
| Eric Breker | Albert Reynolds | Peter Bowman | 16 | 1 |
| Colin Cunningham | Major Paul Davis | Professor George Ernst | 15 | 1 |
| Garry Chalk | Col. Chekhov | Detective Barnett, Detective Frank Dayton, General | 10 | 3 |
| Tom McBeath | Col. Harry Maybourne | Detective Roth, Dr. Mitchell | 11 | 2 |
| Ronny Cox | Robert Kinsey | Lt. Col. Lester Glade | 11 | 1 |
| Peter DeLuise | SF Guard, Diner visitor, Director | Cop | 27 | 1 |
| Don S. Davis | Lt. Gen. George Hammond | Detective Wilson, General Callahan | 7 | 2 |
| Alex Zahara | Alien #1, Capt. Warrick Trevor, Eggar | Karl Rademacher | 7 | 1 |
| JR Bourne | Martouf | Dell Tinker | 7 | 1 |
| Robert Picardo | Richard Woolsey | Emmet Harley | 7 | 1 |
| Alex Diakun | Tarek Solamon | Nicholas Prentice, Minister, Moses Saxon | 1 | 6 |
| Kevin McNulty | Dr. William Warner | Commander, Dr. Leiberman, Everett Costello | 4 | 3 |
| Michael Kopsa | Gen. Michael Kerrigan, News Anchor | Commander Ivers, Curtis Sawyer, Detective Broder | 3 | 4 |
| Andrew Airlie | Dr. Carmichael, Kalan | Agent Corey Lonn, Don, Dr. Kevington | 2 | 4 |
Cast data from TVmaze, licensed CC BY-SA 4.0.