Special Guest Stars Claudia Black as Vala Mal Doran Maury Chaykin as Nerus Guest Stars Gary Jones as Sgt. Walter Harriman Barclay Hope as Col. Lionel Pendergast Louis Gossett, Jr. as Gerak Co Starring Dan Shea as Sgt. Sylvester Siler Martin Christopher as Marks Ian Butcher as Prior Eileen Barrett as Birra Donald Adams as Latal Uncredited Brett Chan as Jaffa Pilot