| Edward James Olmos | Admiral William Adama |
| Mary McDonnell | President Laura Roslin |
| Katee Sackhoff | Captain Kara 'Starbuck' Thrace |
| Jamie Bamber | Lee Adama |
| James Callis | Dr. Gaius Baltar |
| Tricia Helfer | Number Six /
Caprica |
| Grace Park | Lt. Sharon 'Boomer' Valerii |
| Michael Hogan | Colonel Saul Tigh |
| Aaron Douglas | Chief Galen Tyrol |
| Michael Trucco | Ensign Samuel Anders |
| Kate Vernon | Ellen Tigh |
| Donnelly Rhodes | Dr. Cottle |
| Rekha Sharma | Tory Foster |
| Roark Critchlow | Slick |
| Bodie Olmos | Lt. Brendan 'Hot Dog' Constanza |
| Keegan Connor Tracy | Jeanne |
| G. Patrick Currie | Enzo
(as Patrick Currie) |
| Brad Dryborough | Lt. Louis Hoshi |
| Lara Gilchrist | Paulla Schaffer |
| Rebecca Davis | Naia |
| Merwin Mondesir | Marine #1 |
| Tammy Gillis | Marine #2 |
| Patrick Gilmore | Rafferty |
| Marci T. House | Midwife /
Herbalist |
| Bear McCreary | Guest at Bar
(uncredited) |