When the initial Cylon attack against the Twelve Colonies fails to achieve complete extermination of human life as planned, twin Number Ones (Cavils) embedded on Galactica and Caprica must improvise to destroy the human survivors.
Commander William Adama
Brother Cavil
Samuel Anders
Lt. Sharon 'Boomer' Valerii
Colonel Saul Tigh
Leoben Conoy
Ellen Tigh
Simon
Giana O'Neill
Aaron Doral
Tory Foster
Number Six / Shelly Godfrey
Jean Barolay
Hybrid
Crewman Specialist Socinus
Nowart
Hillard
Chief Galen Tyrol
Sue Shaun
Kai
Marine
Boy
Rally
Coach
Wheeler
Jemmy
Lt. Margaret 'Racetrack' Edmondson (archive footage) (uncredited)
Cally Henderson (archive footage) (uncredited)
Felix Gaeta (archive footage) (uncredited)
D'Anna Biers (archive footage) (uncredited)
Anastasia Dualla (archive footage) (uncredited)
Karl Agathon (archive footage) (uncredited)
Kara Thrace (archive footage) (uncredited)
