Main: William Adama | Lee "Apollo" Adama | Gaius Baltar | Number Six | Number Eight/Sharon
Supporting: Saul Tigh | Galen Tyrol | Karl "Helo" Agathon | Ellen Tigh
Recurring: Sherman Cottle | Brendan "Hot Dog" Costanza | Romo Lampkin | Louis Hoshi | Diana "Hardball" Seelix Number Two/Leoben | Number Three/D'Anna
List of Deceased Characters