크레딧 출연 Richard Eyer Timmie Merrinoe Philip Abbott Dr. Tom Merrinoe Diane Brewster Mary Merrinoe Harold J. Stone Gen. Swayne Robert H. Harris Prof. Frank Allerton Dennis McCarthy Col. Macklin Alexander Lockwood Arthur Kelvaney John O'Malley Prof. Baine Gage Clarke Dr. Bannerman Than Wyenn Prof. Zeller Jefferson Dudley Searles Prof. Foster Alfred Linder Martin / Computer Ralph Votrian 1st Gate Sergeant Michael Miller 2nd Gate Sergeant Rayford Barnes Capt. McLaren (uncredited) Helen Kleeb Miss Vandergrift (uncredited) Alvy Moore Scientist (uncredited) Gary Vinson Young soldier (uncredited) Marvin Miller Robby the Robot (voice) (uncredited) 스텝 Darrell Silvera Art Herman Hoffman Directing Cyril Hume Writing Merrill Pye Art Les Baxter Sound Edmund Cooper Writing John Faure Editing Jack Rabin Crew Nicholas Nayfack Production Louis DeWitt Crew Irving Block Crew Harold E. Wellman Camera Gus Schroeder Production