Special Guest Stars Lucy Lawless as Number Three Guest Stars Michael Trucco as Samuel "Sam" Anders Donnelly Rhodes as Dr. Cottle Rekha Sharma as Tory Foster Kate Vernon as Ellen Tigh Richard Hatch as Tom Zarek Callum Keith Rennie as Leoben Conoy Matthew Bennett as Number Five Dean Stockwell as Brother Cavil Amanda Plummer as Oracle Co Starring Michael Hogan as Saul Tigh Aaron Douglas as Galen Tyrol Tahmoh Penikett as Karl "Helo" Agathon Alessandro Juliani as Felix Gaeta Kandyse McClure as Anastasia "Dee" Dualla Nicki Clyne as Callandra "Cally" Henderson Leah Cairns as Lt. Margaret "Racetrack" Edmondson Jennifer Halley as Ensign Diana "Hardball" Seelix Brad Dryborough as Lt. Louis Hoshi Luciana Carro as Captain Louanne "Kat" Katraine Ty Olsson as Captain Aaron Kelly Dominic Zamprogna as James "Jammer" Lyman Ryan Robbins as Charlie Connor Eileen Pedde as Sgt. Mathias Madeline Parker as Kacey Erica Cerra as Maya