Guest Stars Richard Dawson as Oliver Fair Walter Burke as Recruiter Len Lesser as Worker / GIA Agent Don Gordon as Luis D. Spain Neil Hamilton as General Hilary J. Clarke George Macready as Gov. Lawrence K. Hillmond John Graham as Supervisor William Douglas as Henry Castle Tony Mordente as Genero Planetta Dee Hartford as Mrs. Clarke Chris Warfield as Johnny Uncredited Vic Perrin voices GIA Chief Bob Johnson voices Invisible