Edward James Olmos Adm. William Adama Actor Mary McDonnell President Laura Roslin Actor Katee Sackhoff Capt. Kara "Starbuck" Thrace Actor Jamie Bamber Capt. Lee "Apollo" Adama Actor James Callis Dr. Gaius Baltar Actor Tricia Helfer Number Six Actor Grace Park Lt. Sharon "Boomer" Valerii Actor Michael Hogan Col. Saul Tigh Actor Paul Campbell Billy Keikeya Actor Kandyse McClure Officer Anastasia Dualla Actor Richard Hatch Tom Zarek Guest Star Graham Beckel Cmdr. Jack Fisk Guest Star Donnelly Rhodes Dr. Cottle Guest Star Claudette Mink Shevon Guest Star Bill Duke Phelan Guest Star Leah Cairns Racetrack Guest Star Amy Lalonde Gianne Guest Star Hayley Guiel Paya Guest Star John Mann Linden Guest Star James Ashcroft Security Officer Guest Star Brad Mann Pegasus Marine Guest Star Gustavo Febres Herbalist Guest Star James Head Director Mark Verheiden Writer