크레딧 출연 Joachim Fuchsberger Inspektor Higgins Siw Mattson Peggy Ward Hubert von Meyerinck Sir Arthur Wolfgang Kieling Sir Cecil Pinkas Braun Der Fremde Claude Farell Adela Peter Mosbacher Ramiro Siegfried Rauch Dr. Brand Otto Stern Mr. Merryl Lill Lindfors Sabrina Renate Grosser Mrs. Potter Hans Krull Mr. Potter Ilse Pagé Miss Finley Edith Schneider Professor Bound Wolfgang Spier Bannister Ewa Strömberg Library Clerk Jimmy Powell Casper Eva Ebner Secretary Thomas Danneberg Captain 스텝 Alfred Vohrer Directing Ladislas Fodor Writing Edgar Wallace Writing Horst Wendlandt Production Karl Löb Camera Jutta Hering Editing Peter Thomas Sound