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Lilian Harvey as Lilian von Trucks / Yvette Demoulin |
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Harry Halm as Leopold |
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Willy Fritsch as Erik Termeulen |
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Sig Arno as Paul |
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Warwick Ward as Roger |
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Hermann Speelmans as Emil |
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Wilhelm Bendow as jeweler Burggraf |
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Max Ehrlich as receptionist |
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Paul Biensfeldt as Kommissar in Berlin |
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Julius Falkenstein as Kommissar in Nice |
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Karl Platen as night porter |
| Art | Jacek Rotmil | Art Direction |
| Camera | Erich Nitzschmann | Director of Photography |
| Camera | Carl Drews | Director of Photography |
| Writing | Frank Maraun | Story |
| Directing | Johannes Guter | Director |
| Writing | Robert Liebmann | Writer |
| Production | Günther Stapenhorst | Producer |
