| Edward James Olmos | Commander William Adama |
| Mary McDonnell | President Laura Roslin |
| Katee Sackhoff | Lt. Kara 'Starbuck' Thrace |
| Jamie Bamber | Cpt. Lee 'Apollo' Adama
(credit only) |
| James Callis | Dr. Gaius Baltar |
| Tricia Helfer | Number Six |
| Grace Park | Lt. Sharon 'Boomer' Valerii |
| Michael Hogan | Colonel Saul Tigh |
| Aaron Douglas | Chief Galen Tyrol |
| Tahmoh Penikett | Lt. Karl 'Helo' Agathon |
| Paul Campbell | Billy Keikeya |
| Sam Witwer | Crashdown |
| Donnelly Rhodes | Dr. Cottle |
| Jill Teed | Sgt. Hadrian |
| Dominic Zamprogna | Jammer |
| Alonso Oyarzun | Crewman Specialist Socinus |
| Nicki Clyne | Crewman Specialist Cally Henderson |
| Bodie Olmos | Brendan 'Hot Dog' Constanza |
| Matthew Bennett | Aaron Doral |
| Christina Schild | Playa Kohn |
| Charles Singh | Kimmit
(as Raahul Singh) |
| Shaw Madson | Marine Corporal |
| Nimet Kanji | Candace Myson - Tribunal |
| Biski Gugushe | Reporter Sekou Hamilton |
| Morris Chapdelaine | Reporter #2 |
| Ally Warren | Reporter #4
(uncredited) |