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Ewald Balser as Prof. Ferdinand Sauerbruch |
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Heidemarie Hatheyer as Olga Ahrends |
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Maria Wimmer as Frau Sauerbruch |
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Hilde Körber as Oberschwester der Psychiatrie |
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Lina Carstens as Oberschwester der Chirurgie |
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Paul Bildt as Briefträger Wendlandt |
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Rolf Henniger as Dr. Winters |
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Friedrich Domin as Paul von Hindenburg |
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Otto Gebühr as Sauerbruchs Helfer |
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Ernst Waldow as kellner |
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Rudolf Vogel as Kellner |
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Hans Christian Blech as Arbeiter Brauer |
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Charles Regnier as Oberarzt Psychiatrie |
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Wilhelm Borchert as Eisenbahner Ahrends |
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Erich Ponto as Chefarzt Psychiatrie |
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Edith Schultze-Westrum as Sauerbruchs Sekretärin |
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Claus Biederstaedt as Politkommissar |
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Hans Quest as Dr. Berthold |
| Costume & Make-Up | Ursula Maes | Costume Design |
| Sound | F.W. Dustmann | Sound |
| Production | Hermann Schwerin | Producer |
| Art | Robert Herlth | Production Design |
| Art | Gottfried Will | Production Design |
| Directing | Hans Stumpf | Assistant Director |
| Production | Heinz Abel | Production Manager |
| Sound | Mark Lothar | Original Music Composer |
| Writing | Felix Lützkendorf | Writer |
| Directing | Rolf Hansen | Director |
| Camera | Helmut Ashley | Director of Photography |
| Editing | Anna Höllering | Editor |
