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Vlasta Matulová as Marta / Helena |
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Karel Höger as Robert Holan |
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Václav Vydra as profesor Gallas |
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Marie Burešová as Marie Divecká |
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Saša Rašilov as Králíček |
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Ludvík Veverka as režisér |
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Jarmila Švabíková as Julie Modranová |
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Marie Vášová as ošetřovatelka |
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Франтишек Филиповски as rozhlasový pracovník |
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Ota Motyčka as rekvizitář Petr |
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Vladimír Leraus as Pavel Průša |
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Josef Cincibus as hlasatel |
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Dagmar Frýbortová as |
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Věra Skálová as |
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František Počta as |
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Josef Waltner as |
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Josef Vošalík as |
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Marta Májová as |
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Libuše Bokrová as |
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František Roland as |
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Emil Bolek as |
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Jaroslav Hladík as |
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Karel Dostal as |
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Vladimír Smíchovský as |
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Marie Švimberská as |
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Otakar Pařík as |
| Writing | J. A. Holman | Screenplay |
| Editing | Antonín Zelenka | Editor |
| Writing | Václav Řezáč | Screenplay |
| Writing | Josef Mach | Story |
| Directing | J. A. Holman | Director |
| Camera | Jaroslav Tuzar | Director of Photography |
| Art | Jan Zázvorka | Production Design |
| Directing | Antonín Kubový | Assistant Director |
| Sound | Bedřich Poledník | Sound |
| Production | Jan Sinnreich | Production Manager |
| Writing | Zdeněk Němeček | Lyricist |
| Sound | Otakar Pařík | Conductor |
| Art | V. Kliment | Set Decoration |
| Sound | Jiří Srnka | Original Music Composer |
| Art | Bohumil Heš | Production Design |
