Special Guest Stars Claudia Black as Vala Mal Doran Guest Stars Gary Jones as Sgt. Walter Harriman Bill Dow as Dr. Bill Lee Lexa Doig as Dr. Carolyn Lam Wallace Shawn as Arlos Bruce Gray as Senator Fisher Co Starring Morris Chapdelaine as Tenat Geoff Redknap as Jup Malcolm Scott as Caius Michael P. Northey as Inago Eileen Pedde as Major Gibson Darren Moore as Vosh