Guest Stars Peter Graves as Major Noah Cooper Elizabeth Allen as Roxanne Trent Eddie Firestone as Corporal M.K. Schultz Woody Strode as Sgt. 'Big Red' MacMurthy Robert Quarry as Commander Corliss K.T. Stevens as Lieutenant Harriet Twain Co Starring Mel Blanc as Twiki the Robot Felix Silla as Twiki the Robot Robert Hardy as Clayton Clifford Turknett as War Technician Duncan MacKenzie as Westlake Katherine Wiberg as Alicia Dan Sturkie as Eli Twain Uncredited Eric Server voices Dr. Theopolis
