크레딧 출연 Kieron Moore Cmdr. Michael Haydon Lois Maxwell Kim Hamilton Donald Wolfit Prof. Merrity Bryan Forbes Jimmy Wheeler Jimmy Hanley Larry Noble Barry Keegan Lefty Walter Hudd Professor Blandford Donald Gray Captain Ross Thea Gregory Barbara Noble Shirley Lawrence Ellen Peter Neil Tony Ryck Rydon Reporter Ronan O'Casey Reporter Robert O'Neil Reporter Alan Gifford Colonel Galloway Charles Richardson General Barnett Carl Jaffe Professor Bechstein Leonard Sharp Thomas the Watchman (uncredited) Paul Beradi Reporter (uncredited) Patrick Halpin Reporter (uncredited) Terry Randall Reporter (uncredited) Bill Nagy Reporter (uncredited) Terry Randall Reporter (uncredited) John Wilder Reporter (uncredited) Johnny Wyne Reporter (uncredited) Trevor Reid Simmons the Technician (uncredited) Bernard Bresslaw Technician (uncredited) Alastair Hunter Technician (uncredited) Jane Dore Young Girl (uncredited) Frank Sieman Gatekeeper (uncredited) John Baker Official (uncredited) Tony Quinn Jack the Barman Tony Quinn Jack the Barman (uncredited) 스텝 John C. Mather Writing J.T. McIntosh Writing Edith Dell Writing Paul Dickson Directing Harry Lee Danziger Production Erik Blakemore Art Edward J. Danziger Production Nicholas Duke Biddle Production Sidney Stone Editing Albert Elms Sound James Wilson Camera Georges Périnal Camera