Actors in both Once Upon a Time and Stargate SG·1
84 actors have appeared in both Once Upon a Time and Stargate SG·1, across 369 episodes. The most-credited is Tony Amendola, Geppetto / Marco in Once Upon a Time and Master Bra'tac in Stargate SG·1.
| Actor | In Once Upon a Time | In Stargate SG·1 | Eps | Eps |
|---|---|---|---|---|
| Tony Amendola | Geppetto / Marco | Master Bra'tac | 9 | 26 |
| Keegan Connor Tracy | Blue Fairy / Mother Superior | Dr. Redden | 30 | 1 |
| Bill Dow | Mayor Tomkins | Dr. Bill Lee | 1 | 20 |
| Alex Zahara | Midas | Alien #1, Capt. Warrick Trevor, Eggar | 2 | 7 |
| Michael Coleman | Happy | Med Tech | 38 | 1 |
| Kendall Cross | Katie | Julia Donovan | 1 | 4 |
| Barclay Hope | Lily's Father, Man | Col. Lionel Pendergast | 2 | 6 |
| Timothy Webber | The Apprentice | Cmdr. Gareth | 10 | 1 |
| Eric Keenleyside | Sir Maurice / Moe French | Bret | 6 | 1 |
| Dan Payne | Ivo | Kull Warrior, Jaffa, Super Soldier | 1 | 14 |
| Michael Adamthwaite | Alistair | Her'ak | 1 | 5 |
| Ingrid Torrance | Nurse Ratched | Staffer | 13 | 1 |
| Paul Lazenby | Claude, Black Knight No. 1, Mirror-Carrying Knight | Jaffa, Prometheus Crew Member, SF Guard | 4 | 10 |
| Mark Gibbon | Head Troll | M'zel, Thor | 2 | 4 |
| Steve Makaj | Captain | Col. Robert F. Makepeace | 1 | 5 |
| Doug Abrahams | Sheriff | Prior, Cmdr. Hale | 1 | 6 |
| Andrew Airlie | George Darling | Dr. Carmichael, Kalan | 1 | 2 |
| Andrew Kavadas | Baron Danglars | Zipacna's Jaffa, Olaf | 1 | 3 |
| Paul Jarrett | Nobleman | SG-5 Member, Special Agent Farrity | 1 | 3 |
| Anna Galvin | Madeline | Dr. Reya Varrick | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.