Guest Stars John Milford as Air Force General Ramon Bieri as Commissioner Bergstrom Walter Brooke as U.S. President David Hooks as General Arnheim William Sylvester as Lt. General Preston Myers Co Starring Felix Silla as Twiki the Robot Buck Young as Brigadier General Biles Carl Reindel as Air Force Sergeant Thomas Bellin as Crawford Devan Brooks as Marine Sergeant John O'Connell as Major Peterson James Emery as Marine Pilot Eric Lawrence as Young Marine Uncredited Mel Blanc voices Twiki the Robot