Guest Stars Kent Smith as Edgar Scoville Anthony Eisley as Bob Torin Carol Lynley as Elyse Reynolds Rhys Williams as Professor Hellman Donald Davis as Harland Co Starring Byron Morrow as Col. Newcomb Mark Tapscott as Guard Maura McGiveney as Mary Torin Than Wyenn as Torberg Hal Baylor as Friendly Guard Eddie Barth as Cab Driver Richard Karlan as Charles Roselli Allen Emerson as Library Alien Warren Parker as Arthur Singeiser Ed Long as Corridor Guard Tim Burns as Student Kathleen Larkin as Lt. Sally Harper Uncredited William Woodson voices Narrator