크레딧 출연 Mark Stevens Dr. Frank Overton Marianne Koch Dr. Helen Wieland Wolfgang Lukschy Inspector Prenton Joachim Hansen Tony Stein Delphi Lawrence Joan Overton Walter Rilla Sir Keith Helmut Weiss Chairman Albert Bessler Martin John Longden Prof. Hubbard Sigurd Lohde Dr. Karl Merkheimer Wolfgang Gunther Sgt. Grun 스텝 Evelyn Frazer Writing Eric Spear Sound Bernard Knowles Directing Steven Collins Editing Ronald Rietti Production Artur Brauner Production Robert Ziller Camera Sabine Brodt Costume & Make-Up Hans Jürgen Kiebach Art Vera Mügge Costume & Make-Up Irving Dennis Production Heinrich Stamm Costume & Make-Up Margit Rausch Directing Johannes B. Nowak Camera Ursula Grossmann Directing Dietrich Schnelle Camera Felix Siebenrogg Production Reinhard Michaelis Production