크레딧 출연 Dennis O'Keefe Joe Dennison Margaret Sheridan Marline Miller Philip Friend Insp. McClaren Alan Wheatley Thompson Blake Francis de Wolff Yeo Eric Berry Hunziger Gudrun Ure Sgt. Smith Seymour Green Lascelles Paul Hardtmuth Dr. Eric Miller Colin Tapley Sir Stafford Beach Michael Balfour Hoxie Cyril Chamberlain Castle 스텝 Montgomery Tully Directing John C. Higgins Writing Dennis O'Keefe Directing Helga Cranston Editing Maurice Procter Writing Denis Wreford Art Steven Pallos Production Matyas Seiber Sound Charles Leeds Production Arthur Graham Camera Jim O'Connolly Directing Adele Reynolds Directing Matyas Seiber Sound W. H. Lindop Sound Charles Nash Costume & Make-Up Gordon Lang Camera