Special Guest Stars Lucy Lawless as Number Three Guest Stars Michael Trucco as Samuel "Sam" Anders Kate Vernon as Ellen Tigh Richard Hatch as Tom Zarek Matthew Bennett as Number Five Callum Keith Rennie as Leoben Conoy Dean Stockwell as Brother Cavil Rick Worthy as Simon 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 Brad Dryborough as Lt. Louis Hoshi Luciana Carro as Captain Louanne "Kat" Katraine Colin Lawrence as Ensign Hamish "Skulls" McCall Dominic Zamprogna as James "Jammer" Lyman Madeline Parker as Kacey Mylène Dinh-Robic as Officer #1 Larissa Stadnichuk as Suicide Bomber
