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Jadwiga Smosarska as Lucyna Bortnowska vel Julian Kwiatkowski |
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Eugeniusz Bodo as Engineer Stefan Żarnowski |
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Mieczysława Ćwiklińska as Countess Renata Czermińska |
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Władysław Grabowski as Baron Amadeusz Maria de Witz |
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Zygmunt Chmielewski as Chairman Paweł Bortnowski, Lucyna's father |
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Kazimiera Skalska as Antonina (Tunia) Żmijewska |
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Zofia Czaplińska as Małgosia, Lucyna's nanny |
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Elżbieta Antoszówna as Woman in the dance hall at "Eldorado" |
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Henryk Małkowski as Waiter at Parisian restaurant |
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Mieczysław Milecki as Guest at Parisian restaurant |
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Feliks Norski as Headwaiter at "Eldorado" |
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Henryk Rzętkowski as Waiter at "Wojtówka" restaurant |
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Czesław Skonieczny as Drunk guest at "Eldorado" |
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Helena Zarembina as Toilet attendant at "Eldorado" |
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Jan Janusz as |
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Zygmunt Karpiński as |
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Helena Larys-Pawińska as |
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Helena Sokołowska as |
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Paweł Owerłło as Braun |
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Zbigniew Ziembinski as |
| Camera | Zbigniew Gniazdowski | Director of Photography |
| Sound | Henry Vars | Original Music Composer |
| Art | Ștefan Norris | Set Designer |
| Directing | Juliusz Gardan | Director |
| Writing | Mieczysław Krawicz | Writer |
| Writing | Konrad Tom | Writer |
| Art | Mieczysław Krawicz | Art Direction |
| Sound | Stanisław Urbaniak | Sound |
| Art | Jacek Rotmil | Set Designer |
| Writing | Juliusz Gardan | Writer |
| Sound | Stanisław Rochowicz | Sound |
| Production | Stanisław Szebego | Production Manager |
