All 97 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 |
| Colin Corrigan | Marine Allan Nowart | SF Guard, Med Team Leader, Ninja Jaffa Leader | 12 | 4 |
| Rob Hayter | Leoben Stunt Double, Stunt Thug | Sergeant, Camelot Villager, Kelownan Guard | 2 | 14 |
| Aaron Pearl | Ensign Abel Thornton | Lt. George S. Hammond, Major Kearney | 1 | 2 |
| Dan Payne | Sean | Kull Warrior, Jaffa, Super Soldier | 1 | 14 |
| Rick Worthy | Simon, Number Four | K'tano | 8 | 1 |
| Robert Wisden | Wallace Gray | Bert Samuels | 1 | 4 |
| Biski Gugushe | Sekou Hamilton | SF Guard, SG-11 Leader | 8 | 4 |
| Don Thompson | Specialist 3rd Class Anthony Figurski | Props Guy, U'kin | 10 | 2 |
| Efosa Otuomagie | Simon Stunt Double | Jaffa, SF Guard, Security Police | 1 | 9 |
| Alisen Down | Jean Barolay | Dr. Brightman | 8 | 1 |
| Chelah Horsdal | Didi Cassidy | Lt. Womack | 2 | 5 |
| Darcy Laurie | Dealino | Cave-Dweller, Tass'an | 5 | 2 |
| Brad Kelly | Stunt Mechanic | Jaffa, Big Prisoner, Netu denizen | 1 | 9 |
| Ty Olsson | Captain Aaron Kelly | Col. Barnes, Jaffa #1 | 8 | 2 |
| Jerry Wasserman | Cabott | Bernie Whitlow, Stan | 1 | 2 |
| Mike Dopud | Specialist Gage, Gage | Jaffa, Colonel Chernovshev, Eurondan Soldier | 3 | 6 |
| Jill Teed | Sergeant Hadrian | Yolanda Reese / Major Stacy Monroe | 2 | 2 |
| Simone Bailly | Shona | Ka'lel | 2 | 6 |
| Alonso Oyarzun | Specialist Socinus | Punk Leader | 8 | 1 |
| Trevor Jones | Male Stunt Acolyte, Stunt Enlisted | Airman Donner, Alien, Jaffa | 2 | 4 |
| Veena Sood | Quorum Delegate | Abydonian Leader, Dr. Kelly | 4 | 2 |
| Brad Loree | Bonnington, Helo Stunt Double | Jaffa, Calder's Bodyguard | 2 | 6 |
| Adrian G. Griffiths | Lt. Terry Burrell | Lt. Matthew Baker, Paul | 1 | 2 |
| Alison Matthews | Karen Fallbrook | Brenna | 3 | 1 |
| Amber Rothwell | Rya Kibby | Jenny | 1 | 1 |
| Barry Nerling | Adama's Corporal | Jaffa, Gamma Site serviceman | 1 | 7 |
| Eileen Pedde | Sgt. Mathias | Major Gibson | 7 | 1 |
| Malcolm Stewart | Marshall Bagot | Dollen | 3 | 1 |
| Samantha Ferris | Pollux | Dr. Raully | 1 | 2 |
| Winston Rekert | Priest | Cordesh | 2 | 2 |
| Morris Chapdelaine | Reporter #2 | Tenat, Jup, Prior | 1 | 5 |
| Chris Shields | Cpl. Venner | Capt. Mike Shefield | 4 | 1 |
| David Neale | Page | Dialer, K'tau Male, Soldier | 1 | 3 |
| Adrian Holmes | Specialist Parr | Det. J. Ryan, Sgt. Krieger | 1 | 2 |
| Brent Stait | Mason | Major Louis Ferretti | 1 | 2 |
| Kavan Smith | Lt. Richard "Buster" Baier | Major Lorne | 1 | 2 |
| Mark Houghton | Vinson | Prior | 1 | 2 |
| Phillip Mitchell | Marine 1 Stunts | Jaffa, Guy #1, Major Graham | 1 | 4 |
| Aleks Paunovic | Marine Sgt. Fischer | Shaq'rel | 4 | 2 |
| Paul Perri | Royan Jahee | Dr. Woods | 1 | 1 |
| Craig Veroni | Maldonaldo | Weapons Officer | 2 | 1 |
| Ivan Cermak | Corporal D. Wallace | Cpt. Hagman, Major Altman | 1 | 2 |
| Stephen Holmes | Reporter #1 | Villager | 3 | 1 |
| Michael Jonsson | Pegasus Guard #1 | Jaffa, Jaffa Guard, Juna Warrior | 1 | 4 |
| Françoise Robertson | Woman | Capt. Daria Voronkova | 1 | 1 |
| Holly Dignard | Asha Janik | President's Aide | 1 | 2 |
| Jason Bryden | Knucklehead Dragger #1 | Trust Operative | 1 | 1 |
| Patrick Gilmore | Rafferty | Lt. Bernie Ackerman | 1 | 1 |
| Rick Pearce | Keel Worker Stunt | Bedrosian Soldier, Jaffa, Tegalan Rebel | 1 | 3 |
| Fulvio Cecere | Lt. Alastair Thorne | Col. Davidson | 1 | 2 |
| Patrick Gallagher | Leon Grimes | Jaffa Commander | 1 | 1 |
| Sarah Deakins | Cheryl | Tanis Reynard | 1 | 1 |
| Kimani Ray Smith | Pegasus Sergeant | Madronan Guardian, Ocker | 1 | 2 |
| Kurt Max Runte | Ensign Charles Bellamy | Col. Kirkland, Major Henry Boyd | 1 | 2 |
| Tyler McClendon | Alan Hughes | Guard, Lt. Adam Banks, SGC Officer | 1 | 3 |
| Bryce Hodgson | Danny Noon | Kid | 1 | 1 |
| David Richmond-Peck | Naylin Stans | Jaffa Commander | 1 | 1 |
| Linnea Sharples | Lt. Emmitt "Sweetness" Jones | Lt. Clare Tobias | 1 | 1 |
| Colby Johannson | Flat-Top | SF Sergeant Finney | 2 | 1 |
| Jase Anthony Griffith | Stunt Thug | Worker | 1 | 1 |
| Samantha Banton | Off-duty Crew Person | Baal's Lieutenant | 1 | 1 |
| Charles Raahul Singh | Kimmit | Khordib | 2 | 1 |
| James Ashcroft | Security Officer, Spectator #1 | Amran Delegate | 2 | 1 |
| Aaron Brooks | Buckminster | Nisal | 1 | 1 |
| Erica Carroll | Civilian | Ashwan's Assistant | 1 | 1 |
| Steve Lawlor | Guard, Marine at Baltar's | Cor'ak | 2 | 1 |
| Benjamin Ayres | Lt. George "Catman" Birch | Muirios | 1 | 1 |
| Yee Jee Tso | Staffer | Left Tech | 1 | 1 |
| Adrien Dorval | Wilkiens | Lorzan | 1 | 1 |
| Georgia Craig | Oracle Brenn | Sabrina Gosling | 1 | 1 |
| John Mann | Linden | Luthor | 1 | 1 |
| Michael Ryan | Ray Abinell | John Prior | 1 | 1 |
| James Bamford | Stunt Pilot #1 | Eighth | 1 | 1 |
| Kurt Evans | Paramedic Howard Kim | Col. Johnson | 2 | 1 |
| Rachel Hayward | Blonde Woman | Senior Airman Carol Weterings | 1 | 1 |
| Leif Havdale | Tigh Stunt Double | SG-3 Member | 1 | 1 |
| Garvin Cross | Collishaw | Casey | 1 | 1 |
← Battlestar Galactica × Stargate SG·1
Cast data from TVmaze, licensed CC BY-SA 4.0.