Directed by
| Richard Eichberg | ||
Writing Credits (in alphabetical order)
| Harry Anspach | ... | (story) |
| Max W. Kimmich | ... | (screenplay) |
| Max W. Kimmich | ... | (story) |
| Curt Siodmak | ... | (writer) |
| Robert A. Stemmle | ... | (writer) |
Cast (in credits order)
| Karl Ludwig Diehl | ... | Erik Larsen | |
| Trude von Molo | ... | Ellen Lange | |
 |
Alexa Engström | ... | Mabel May (as Alexa v. Engström) |
| John Mylong | ... | Rolf Lange (as John Mylong Münz) | |
| Theodor Loos | ... | Henrik Thomsen | |
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Helmuth Kionka | ... | Fred Holger |
| Paul Otto | ... | Capt. William Roberts | |
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Erik Werntgen | ... | Oberleutnant Brown |
| Veit Harlan | ... | Friseur Jonny | |
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Ernst Dernburg | ... | Oberst John Stanley |
| Michael von Newlinsky | ... | Oberleutnant Wilton | |
| Paul Bildt | ... | Prof. Hardy | |
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Werner Pledath | ... | Chef des deutschen Geheimdienstes in Berlin |
| Paul Hörbiger | ... | Kommisssar Borgmann | |
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Willi Schur | ... | Paul Hansen |
| Rosa Valetti | ... | Tante Jenny | |
| Trude Berliner | ... | Trude | |
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Vera Witt | ... | Vorsteherin des Pensionats |
| Otto Kronburger | ... | Kriminalkommissar | |
| Harry Hardt | ... | Kriminalkommissar | |
| Carl Auen | ... | Kapitänleutnant des U-Bootes | |
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Horst Obermüller | ... | Kapitänleutnant eines andern U-Botes |
| Viktor de Kowa | |||
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Edith Meinhard | ||
| F.W. Schröder-Schrom | ... | (as Franz Schroeder-Schrumm) | |
| Ida Wüst | |||
Produced by
| Joe Pasternak | ... | producer |
Music by
| Hans May | ||
Cinematography by
| Bruno Mondi | ||
Editing by
| Willy Zeunert | ||
Art Direction by
| Artur Günther | ||
| Willi Herrmann | ||
Makeup Department
| Karl Weitschat | ... | makeup artist |
Production Management
| Willy Melas | ... | unit manager |
Sound Department
| Eugen Hrich | ... | sound |
| Erich Lange | ... | sound director |
| Willy Zeunert | ... | sound editor |
Camera and Electrical Department
| E.W. Fiedler | ... | assistant camera (as Ernst Wilhelm Fiedler) |
| Karl Lindner | ... | still photographer |
Costume and Wardrobe Department
| Willi Grossmann | ... | wardrobe (as Friedrich Wilhelm Großmann) |
| Berta Schindler | ... | wardrobe |
Music Department
| Kurt Schwabach | ... | lyric: "Ich möc hte Dich tausendmal küssen!" / soundtrack: writer "Ich möchte Dich tausendmal küssen" |
Additional Crew
| Horst Obermüller | ... | marine advisor (as Horst Obermüller) (as Kapitänleutnant a.D.) |
