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Karlheinz Böhm as Dr. Walter Delius |
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Gert Fröbe as Herr Mengwasser |
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Gardy Granass as Ilse Delius |
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Ilse Bally as Anna Delius |
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Walter Gross as Gabor |
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Günther Jerschke as Reiseteilnehmer |
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Paul Klinger as Herr von Rupp |
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Susi Nicoletti as Ly Ballacz |
| Directing | Paul Verhoeven | Director |
| Writing | Heinrich Spoerl | Novel |
| Writing | Erich Morawsky | Writer |
| Writing | Lotte Neumann | Writer |
| Writing | Paul Verhoeven | Writer |
| Editing | Klaus Dudenhöfer | Editor |
| Production | Erich Morawsky | Producer |
| Camera | Willy Goldberger | Director of Photography |
| Sound | Lotar Olias | Original Music Composer |
