Edward James Olmos Adm. William Adama Actor Mary McDonnell President Laura Roslin Actor Katee Sackhoff Capt. Kara "Starbuck" Thrace Actor Jamie Bamber Cmdr. Lee "Apollo" Adama Actor James Callis President Gaius Baltar Actor Tricia Helfer Number Six, Caprica Actor Grace Park Lt. Sharon "Athena" Agathon Actor Lucy Lawless D'Anna Biers Actor Michael Hogan Col. Saul Tigh Actor Aaron Douglas Chief Galen Tyrol Actor Tahmoh Penikett Capt. Karl "Helo" Agathon Actor Kandyse McClure Lt. Anastasia Dualla Actor Nicki Clyne Crewman Specialist Cally Tyrol Guest Star Alessandro Juliani Lt. Felix Gaeta Guest Star Michael Trucco Samuel Anders Guest Star Amanda Plummer Oracle Selloi Guest Star Richard Hatch Tom Zarek Guest Star Callum Keith Rennie Leoben Conoy Guest Star Kate Vernon Ellen Tigh Guest Star Donnelly Rhodes Dr. Cottle Guest Star Matthew Bennett Aaron Doral Guest Star Rekha Sharma Tory Foster Guest Star Dean Stockwell John Cavil Guest Star Erica Cerra Maya Guest Star Luciana Carro Louanne "Kat" Katraine Guest Star Brad Dryborough Hoshi Guest Star Leah Cairns Racetrack Guest Star Madeleine Parker Kacey Guest Star Dominic Zamprogna Jammer Guest Star Eileen Pedde Mathias Guest Star Jen Halley Seelix Guest Star Ty Olsson Capt. Kelly Guest Star Ryan Robbins Charlie Connor Guest Star Felix Alcala Director David Weddle Writer Bradley Thompson Writer