Actors in both Battlestar Galactica and Stargate SG·1
97 actors have appeared in both Battlestar Galactica and Stargate SG·1, across 286 episodes. The most-credited is Aaron Douglas, Galen Tyrol in Battlestar Galactica and Jaffa, Moac in Stargate SG·1.
| Actor | In Battlestar Galactica | In Stargate SG·1 | Eps | Eps |
|---|---|---|---|---|
| Aaron Douglas | Galen Tyrol | Jaffa, Moac | 49 | 2 |
| Jennifer Halley | Ensign Diana "Hardball" Seelix | Lt. Tolinev | 21 | 1 |
| Eric Breker | Chu, Gemenon Captain | Albert Reynolds | 2 | 16 |
| Alessandro Juliani | Felix Gaeta | Katep, Eliam | 48 | 3 |
| Tahmoh Penikett | Karl "Helo" Agathon | Third | 48 | 1 |
| Matthew Bennett | Number Five, Aaron Doral | Jared Kane, Ted | 18 | 3 |
| Lorena Gale | Elosha | Curator | 8 | 1 |
| Alex Zahara | Valance | Alien #1, Capt. Warrick Trevor, Eggar | 1 | 7 |
| Laara Sadiq | Priestess | Technician Laura Davis | 2 | 14 |
| Colin Lawrence | Ensign Hamish "Skulls" McCall | Major Carl Warren, Major Lawrence | 13 | 5 |
| Kevin McNulty | Frank Porthos | Dr. William Warner | 2 | 4 |
| Vincent Gale | Lt. Peter Laird | Agent Cross | 5 | 1 |
| Brad Dryborough | Lt. Louis Hoshi | Outta Control Driver | 19 | 1 |
| Keegan Connor Tracy | Jeanne | Dr. Redden | 9 | 1 |
| Sebastian Spence | Narcho, Pegasus Viper Pilot | Delek | 9 | 1 |
| G. Patrick Currie | Enzo | Fifth, Chaka, Eamon | 2 | 6 |
| Tobias Mehler | Zak Adama | Lt. Graham Simmons | 3 | 5 |
| Dean Stockwell | Brother Cavil, Number One | Dr. Kieran | 14 | 1 |
| Marilyn Norry | Reza Chronides | Hedrazar | 6 | 1 |
| Tiffany Lyndall-Knight | Hybrid | Evalla, Inhabitant of P9C-882, Jaffa | 9 | 4 |
Cast data from TVmaze, licensed CC BY-SA 4.0.