크레딧 출연 Marshall Thompson Major Jeff Cummings Kynaston Reeves Prof. R. E. Walgate Kim Parker Barbara Griselle Stanley Maxted Col. Butler Terry Kilburn Capt. Al Chester James Dyrenforth Mayor Hawkins Robert MacKenzie Const. Howard Gibbons Peter Madden Dr. Bradley Gil Winfield Dr. Warren Michael Balfour Sgt. Kasper Launce Maraschal Melville Meadows White Ben Adams E. Kerrigan Prescott Atomic Engineer Lala Lloyd Amelia Adams Shane Cordell Nurse Sheldon Allan Sentry (uncredited) Alexander Archdale Minister (uncredited) Eddie Boyce Jacques Griselle (uncredited) Victor Hagan Villager (uncredited) Victor Harrington Villager (uncredited) Jack Hetherington Sergeant in Office (uncredited) Richard Neller Townsman (uncredited) Tom Watson Technical Sergeant (uncredited) 스텝 Arthur Crabtree Directing Herbert J. Leder Writing Amelia Reynolds Long Writing John Croydon Production Richard Gordon Production Ronald Kinnoch Production Charles F. Vetter Production Buxton Orr Sound Lionel Banes Camera Richard Q. McNaughton Editing Barbara Barnard Costume & Make-Up Jim Hydes Costume & Make-Up Ronald Kinnoch Production Douglas Hickox Directing John Elphick Art Terry Poulton Sound Peter Neilson Crew Flo Nordhoff Crew Karl-Ludwig Ruppel Crew Hazel Swift Directing Anna Duse Costume & Make-Up Leo Rogers Camera Frederic Lewis Sound Peter T. Davies Sound Martin Curtis Camera