| Edward James Olmos | Commander Adama |
| Mary McDonnell | President Laura Roslin |
| Katee Sackhoff | Kara 'Starbuck' Thrace |
| Jamie Bamber | Lee 'Apollo' Adama |
| James Callis | Gaius Baltar |
| Tricia Helfer | Number Six |
| Callum Keith Rennie | Leoben Conoy |
| Grace Park | Lt. Sharon 'Boomer' Valerii |
| Michael Hogan | Col. Tigh |
| Matthew Bennett | Doral |
| Paul Campbell | Billy |
| Aaron Douglas | Crew Chief Tyrol |
| Barclay Hope | Transport Pilot |
| Lorena Gale | Elosha |
| Kandyse McClure | Dualla |
| Connor Widdows | Boxey |
| John Mann | Cag
(credit only) |
| Alessandro Juliani | Gaeta |
| Nicki Clyne | Cally |
| Michael Eklund | Prosna
(credit only) |
| Tahmoh Penikett | Lt. Karl Agathon
(credit only) |
| Ginger Page | Cami
(as Haili Page) |
| Alonso Oyarzun | Socinus
(credit only) |
| Ty Olsson | Capt. Kelly |
| Ron Blecker | Launch Officer
(credit only) |
| Ryan Robbins | Armistice Officer
(credit only) |
| Tim Henry | Doctor
(credit only) |
| Kwesi Ameyaw | Liner Captain
(as Dwesi Ameyaw) |
| Brenda McDonald | Old Woman |
| Suleka Mathew | Reporter
(credit only) |
| Erin Karpluk | Woman #1 |
| Jenn Griffin | Woman #2
(credit only) |
| BJ Harrison | Woman #3
(credit only) |
| Moneca Delain | Blonde Woman
(credit only) |
| Zahf Paroo | Man #1
(credit only) |
| Robert Lewis | Man #2 |
| Denzel Sinclaire | Man #3
(as Denzal Sinclaire) |
| Nadine Wright | Chantara
(credit only) |
| Michael Soltis | Chantara's Husband
(credit only) |
| Fred Keating | Jr. Reporter
(credit only) |
| Lymari Nadal | Giana |
| Biski Gugushe | Pilot #1 |
| Nahanni Arntzen | Pilot #2 |
| Nigel Vonas | Pilot #3 |
| Ryan Nelson | Pilot #4 |
| Trevor Beeby | Doomed Pilot
(uncredited) |
| Richard Busch | (uncredited) |
| Paralee Cook | Warrant Officer
(uncredited) |
| Georgia Hacche | (uncredited) |
| Mike Mitchell | Desperate Man
(uncredited) |
| Janet Pinnick | Caprica woman
(uncredited) |
| Mark Redsky | Caprica Man #1
(uncredited) |
| Brady Schlecker | (uncredited) |
| Christopher Wong | (uncredited) |