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Philip Dorn as Captain de Vries |
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Gisela Uhlen as Helen Morrison |
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Carl Raddatz as Robert Morrison |
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Hermann Schomberg as Richard Poolmans |
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Hans Stiebner as Pelli |
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Hans Hinrich as Colonel Souka |
| Directing | Hans Bertram | Director |
| Writing | Hans Bertram | Writer |
| Writing | Walter Ulbrich | Writer |
| Production | Jochen Genzow | Production Manager |
| Editing | Gertrud Hinz-Nischwitz | Editor |
| Art | Arne Flekstad | Production Design |
| Art | Max Mellin | Production Design |
| Camera | Werner Krien | Director of Photography |
| Directing | Elly Rauch | Assistant Director |
| Sound | Herbert Trantow | Music |
| Sound | Hermann Storr | Sound |