Directed by
| Alfred Vohrer | ||
Writing Credits
| Edgar Wallace | ... | (story) |
| Herbert Reinecker | ... | (screenplay) |
Cast (in credits order) verified as complete
| Günther Stoll | ... | Inspektor Hopkins | |
| Pinkas Braun | ... | Alan Davis | |
| Monika Peitsch | ... | Wanda Merville | |
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Siegfried Schürenberg | ... | Sir John |
| Agnes Windeck | ... | Lady Marjorie Perkins | |
| Gisela Uhlen | ... | Mrs. Tyndal | |
| Hubert von Meyerinck | ... | Gen. Edward Perkins | |
| Uta Levka | ... | Gladys Gardner | |
| Suzanne Roquette | ... | Laura | |
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Joachim Teege | ... | Rechtsanwalt Harold Stone |
| Hilde Sessak | ... | Oberin | |
| Susanne Hsiao | ... | Viola | |
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Kurt Waitzmann | ... | Sergeant |
| Ilse Pagé | ... | Jane | |
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Albert Bessler | ... | Butler Anthony |
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Richard Haller | ... | Der Bucklige |
| Eddi Arent | ... | Rev. David | |
| Rest of cast listed alphabetically: | |||
| Karin Field | ... | Sgt. Morgan (uncredited) | |
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Biggi Freyer | ... | Amalie (uncredited) |
| Gerhard Hartig | ... | Polizist (uncredited) | |
| Karin Kenklies | ... | Mordopfer in der Telefonzelle (uncredited) | |
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Jochen Schröder | ... | Second Reporter (uncredited) |
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Jutta Simon | ... | Sandra (uncredited) |
| Achim Strietzel | ... | Journalist (uncredited) | |
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Alfred Vohrer | ... | Edgar Wallace (voice) (archive footage) (uncredited) |
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Tilo von Berlepsch | ... | Polizeiarzt (uncredited) |
Produced by
| Fritz Klotsch | ... | executive producer (as Fritz Klotzsch) |
| Horst Wendlandt | ... | producer |
Music by
| Peter Thomas | ||
Cinematography by
| Karl Löb | ||
Editing by
| Susanne Paschen | ||
Art Direction by
| Walter Kutz | ||
| Wilhelm Vorwerg | ||
Costume Design by
| Irms Pauli | ||
Makeup Department
| Ruth Mohr | ... | makeup artist (uncredited) |
| Willi Nixdorf | ... | makeup artist (uncredited) |
Production Management
| Herbert Kerz | ... | unit manager |
| Wolfgang Kühnlenz | ... | production manager |
| Harry Wilbert | ... | unit manager |
Second Unit Director or Assistant Director
| Eva Ebner | ... | assistant director |
Art Department
| Georg Dorschky | ... | props (uncredited) |
| Jack Lewinsohn | ... | props (uncredited) |
| Walter Rother | ... | props (uncredited) |
Sound Department
| Gerhard Müller | ... | sound |
Camera and Electrical Department
| Gerd-Victor Krau | ... | still photographer (as Gerd Viktor Krau) |
| Dan Cohen | ... | assistant camera (uncredited) |
| Ernst Zahrt | ... | assistant camera (uncredited) |
Editorial Department
| Christel Orthmann | ... | assistant editor (uncredited) |
| Angelika Siegmeier | ... | assistant editor (uncredited) |
