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Dieter Borsche as Prinz Klaus Heinrich |
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Ruth Leuwerik as Imma Spoelman |
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Lil Dagover as Gräfin Löwenjoul |
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Mathias Wieman as Dr. Raoul Überbein |
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Rudolf Fernau as Großherzog Albrecht |
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Paul Henckels as Hofmarschall Bühl zu Bühl |
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Günther Lüders as Kammerdiener Neumann |
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Paul Bildt as Staatsminister von Knobelsdorff |
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Tilo von Berlepsch as Adjutant |
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Heinz Hilpert as |
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Herbert Hübner as |
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Kurt Vespermann as |
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Oskar Dimroth as |
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Anne-Marie Hanschke as |
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Eberhard Müller-Elmau as |
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Hans Hermann Schaufuß as |
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Ewald Wenck as |
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Erika Mann as Oberschwester Amalie |
| Writing | George Hurdalek | Writer |
| Writing | Hans Hömberg | Writer |
| Writing | Erika Mann | Writer |
| Camera | Werner Krien | Director of Photography |
| Sound | Mark Lothar | Original Music Composer |
| Production | Hans Abich | Producer |
| Production | Rolf Thiele | Producer |
| Art | Walter Haag | Production Design |
| Art | Heinz Kutzner | Production Design |
| Costume & Make-Up | Alfred Bücken | Costume Design |
| Directing | Rainer Geis | Assistant Director |
| Sound | Heinz Martin | Sound |
| Directing | Harald Braun | Director |
| Writing | Thomas Mann | Novel |
| Editing | Claus von Boro | Editor |
