크레딧 출연 Hugh O'Brian Hugh Lombard Shirley Eaton Ann Clyde Fabian Mike Raven Leo Genn General Mandrake Stanley Holloway Det. William Henry Blore Wilfrid Hyde-White Judge Arthur Cannon Daliah Lavi Ilona Bergen Dennis Price Dr. Edward Armstrong Marianne Hoppe Elsa Grohmann Mario Adorf Joseph Grohmann Bill Mitchell Narrator (voice) 크리스토퍼 리 Mr. U.N. Owen (voice) 스텝 Agatha Christie Writing Harry Alan Towers Writing Harry Alan Towers Production Dudley Nichols Writing George Pollock Directing Malcolm Lockyer Sound Ernest Steward Camera Harry M. Popkin Production Oliver A. Unger Production Peter Boita Editing Frank White Art Gerry Fletcher Costume & Make-Up Peter Keen Sound