Special Guest Stars Jack Palance as Kaleel Guest Stars Roddy McDowall as Governor Saroyan Karen Carlson as Stella Warden Michael Mullins as Regis Saroyan Brianne Leary as Ryma David Groh as Major Duke Danton Macdonald Carey as Dr. Mallory Co Starring Mel Blanc voices Twiki the Robot Felix Silla as Twiki the Robot Michael Masters as Worker Don Marshall as Julio Robert Dowdell as Galen Don Maxwell as Guard Borah Silver as Husband June Whitley Taylor as Woman Sheila Wills as Major Fields Diane Markoff as Female Pilot Credit Only Buster Crabbe as Brigadier Gordon
