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Vladimír Ráž as Dr. Jan Janský |
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Zdeněk Štěpánek as Prof. Kuffner |
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Jiřina Petrovická as Hedva |
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Vlastimil Brodský as Dr. Kozdera |
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Svatopluk Beneš as Dr. Regent |
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Rudolf Hrušínský as Kurzweil |
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Rudolf Deyl as Papik |
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Radovan Lukavský as Kolcava |
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Vlasta Chramostová as Kolcavova |
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Gustav Hilmar as Prof. Kyselka |
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Světla Svozilová as Kyselkova |
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Bohuš Hradil as Dr. Pluhar |
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Josef Hlinomaz as Guardian |
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Miloš Vavruška as Injured Soldier |
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Václav Trégl as Kolonka |
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Emil Bolek as Injured Comrade |
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Ilona Kubásková as Jansky's Nurse (1921) |
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František Filipovský as Doctor at Lecture |
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Bedřich Vrbský as |
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Miloš Kopecký as Lékar na prednásce |
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Jan S. Kolár as Professor |
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Rudolf Sejrek as |
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Pavel Nosek as Stana Jansky, as an adult |
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Antonín Hulínský as |
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Lubomír Lipský as Doctor at Lecture |
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Miroslav Svoboda as Soldier with Stomach Wound |
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Ladislav Kulhánek as Dr. Horak |
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Karel Houska as Secret Police Agent |
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Ada Dohnal as Secret Police Agent |
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Bohumil Machník as Commissar |
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Meda Valentová as Secretary |
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Bedřich Bozděch as Clinic Porter |
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Josef Kollár as Prísedící |
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Zdena Kožíková as Nurse |
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Jindra Hermanová as Young Woman |
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Věra Váchová as Public Health Nurse |
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František Vandas as |
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Marie Grossová as Patient |
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František Suk as |
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Josef Steigl as |
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Ludmila Hošková as |
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Josef Kemr as Aggressive Psychiatric Patient |
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Fanda Mrázek as |
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Václav Mareška as |
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Josef Kozák as Doctor at Lecture |
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Jarmila Švabíková as |
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Anita Janová as |
| Art | Bohuslav Kulič | Production Design |
| Directing | Marie Moravcová | Assistant Director |
| Sound | Josef Zora | Sound |
| Production | Ladislav Terš | Production Manager |
| Writing | Martin Frič | Screenstory |
| Camera | Bohumil Hába | Assistant Camera |
| Costume & Make-Up | Aša Teršová | Costumer |
| Production | Jaroslav Vlk | Unit Production Manager |
| Writing | Otakar Kirchner | Screenstory |
| Costume & Make-Up | Gustav Hrdlička | Makeup & Hair |
| Writing | Jan Werich | Screenstory |
| Directing | Rudolf Jaroš | Assistant Director |
| Sound | Otakar Pařík | Conductor |
| Writing | Vladimír Neff | Story |
| Directing | Martin Frič | Director |
| Costume & Make-Up | J. M. Gottlieb | Costume Design |
| Editing | Jan Kohout | Editor |
| Art | Josef Pavlík | Set Decoration |
| Writing | Vladimír Neff | Screenplay |
| Camera | Jan Stallich | Director of Photography |
| Sound | Dalibor C. Vačkář | Original Music Composer |
