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Ryszard Pietruski as Aleksander Walenciak |
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Krystyna Borowicz as Teresa Walenciak |
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Czesław Wołłejko as Prof. Borczyk |
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Marek Lewandowski as Kazik Walenciak |
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Maria Homerska as Borczyk's Wife |
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Zbigniew Koczanowicz as Principal |
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Leszek Drogosz as Coach |
| Art | Adam T. Nowakowski | Production Design |
| Sound | Adam Parzyński | Music |
| Camera | Wiesław Rutowicz | Director of Photography |
| Directing | Julian Dziedzina | Director |
| Writing | Ryszard Pietruski | Screenplay |
| Directing | Włodzimierz Kamiński | First Assistant Director |
| Directing | Małgorzata Kobiela | Assistant Director |
| Camera | Andrzej Ramlau | Camera Operator |
| Camera | Bohdan Borewicz | Assistant Camera |
| Camera | Marian Wawrzyniak | Assistant Camera |
| Art | Zdzislaw Staszewski | Assistant Production Design |
| Art | Wacław Jesionowski | Assistant Production Design |
| Art | Ewa Kowalska | Set Decoration |
| Art | Wojciech Filipowicz | Assistant Set Decoration |
| Art | Gustaw Friderich | Assistant Set Decoration |
| Costume & Make-Up | Ewa Kowalska | Costume Design |
| Costume & Make-Up | Wojciech Filipowicz | Costume Assistant |
| Costume & Make-Up | Gustaw Friderich | Costume Assistant |
| Sound | Waldemar Parzyński | Conductor |
| Sound | Zbigniew Wolski | Sound |
| Sound | Kazimierz Kucharski | Sound Assistant |
| Editing | Joanna Dorożyńska | Assistant Editor |
| Editing | Elżbieta Kurkowska | Editor |
| Costume & Make-Up | Halina Ber | Makeup Artist |
| Production | Jerzy Owoc | Production Manager |
| Production | Zbigniew Stanek | Assistant Production Manager |
| Production | Stanisław Klukowski | Assistant Production Manager |
| Production | Pawel Mann | Assistant Production Manager |