| Edward James Olmos | Admiral William Adama |
| Mary McDonnell | President Laura Roslin |
| Katee Sackhoff | Captain Kara 'Starbuck' Thrace |
| Jamie Bamber | Maj. Lee 'Apollo' Adama |
| James Callis | Dr. Gaius Baltar |
| Tricia Helfer | Number Six |
| Grace Park | Lt. Sharon 'Boomer' Valerii
(credit only) |
| Michael Hogan | Colonel Saul Tigh |
| Aaron Douglas | Chief Galen Tyrol |
| Nicki Clyne | Crewman Specialist Cally Henderson |
| Alessandro Juliani | Lt. Felix Gaeta |
| Kandyse McClure | Officer Anastasia Dualla |
| Richard Hatch | Tom Zarek |
| Donnelly Rhodes | Dr. Cottle |
| John Heard | Commander Barry Garner |
| Christian Tessier | Tucker 'Duck' Clellan |
| Stefanie von Pfetten | Cpt. Marcia 'Showboat' Case |
| Kavan Smith | Lt. Richard 'Buster' Baier |
| Amber Rothwell | Rya Kibby |
| Patricia Idlette | Sarah Porter |
| Rekha Sharma | Tory Foster |
| Brad Dryborough | Hoshi |
| Aaron Pearl | Ensign Abel Thornton |
| Christina Schild | Playa Palacios |
| Tammy Hui | ECO Lyla 'Shark' Ellway |
| Jamie Bell | Lt. Steve 'Red Devil' Fleer
(as James Bell) |
| Kimani Ray Smith | Pegasus Sergeant |
| Kurt Max Runte | Ensign Charles Bellamy |