Lorne Greene Commander Adama Actor Richard Hatch Capt. Apollo Actor Dirk Benedict Lt. Starbuck Actor Herbert Jefferson Jr. Lt. Boomer Actor Maren Jensen Athena Actor Tony Swartz Flight Sgt. Jolly Actor Noah Hathaway Boxey Actor Terry Carter Col. Tigh Actor Laurette Spang Cassiopea Actor John Colicos Count Baltar Actor Anne Lockhart Sheba Actor Kent McCord Capt. Troy Actor Barry Van Dyke Lt. Dillon Actor Robyn Douglass Jamie Hamilton Actor Dan O'Herlihy Dr. Ravashol Guest Star Roy Thinnes Croft Guest Star James Olson Thane Guest Star Christine Belford Leda Guest Star Richard Lynch Wolfe Guest Star Denny Miller Ser 5-9 Guest Star Britt Ekland Tenna Guest Star Alan Stock Cadet Cree Guest Star Curtis Credel Haals Guest Star Sarah Rush Flight Corporal Rigel Guest Star David Greenan Flight Officer Omega Guest Star Alan J. Levi Director Michael Sloan Writer Donald P. Bellisario Writer Glen A. Larson Writer