Actors in both Stargate SG·1 and Supernatural
371 actors have appeared in both Stargate SG·1 and Supernatural, across 540 episodes. The most-credited is Gary Jones, Sgt. Walter Harriman in Stargate SG·1 and Skeptical Husband in Supernatural.
| Actor | In Stargate SG·1 | In Supernatural | Eps | Eps |
|---|---|---|---|---|
| Gary Jones | Sgt. Walter Harriman | Skeptical Husband | 111 | 1 |
| Teryl Rothery | Dr. Janet Fraiser, Heimdall | Coroner, Olivette | 75 | 2 |
| Bill Dow | Dr. Bill Lee | Dr. Kadinsky, Mayor Chip Harrington | 20 | 2 |
| Michael Shanks | Thor, Dr. Daniel Jackson, Aegir | Rob | 20 | 1 |
| Eric Breker | Albert Reynolds | Alternate Universe Hunter, Police Officer | 16 | 2 |
| Tom McBeath | Col. Harry Maybourne | Jack, Mr. Carey | 11 | 2 |
| Ty Olsson | Col. Barnes, Jaffa #1 | Benny Lafitte, Eli | 2 | 10 |
| Samantha Ferris | Dr. Raully | Ellen Harvelle | 2 | 9 |
| Erica Carroll | Ashwan's Assistant | Hannah, Mother in the Park, Nurse | 1 | 9 |
| Peter DeLuise | SF Guard, Diner visitor, Director | Deputy Director Steve Groves | 27 | 1 |
| Alex Zahara | Alien #1, Capt. Warrick Trevor, Eggar | Patrick Vance | 7 | 1 |
| Corin Nemec | Jonas Quinn | Christian | 4 | 4 |
| Don S. Davis | Lt. Gen. George Hammond | Trotter | 7 | 1 |
| Robert Picardo | Richard Woolsey | Wayne Whittaker | 7 | 1 |
| Rob Hayter | Sergeant, Camelot Villager, Kelownan Guard | Policeman | 14 | 1 |
| Martin Christopher | Kevin Marks | Doctor 3 | 12 | 1 |
| Bill Nikolai | Technician Vern Alberts | Black Bill | 18 | 1 |
| Kavan Smith | Major Lorne | Cuthbert Sinclair, Spa Victim | 2 | 4 |
| Kevin McNulty | Dr. William Warner | Phillip, Reverend Roy Le Grange | 4 | 2 |
| Lexa Doig | Dr. Carolyn Lam | Risa | 11 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.