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Ludwik Benoit as Mietek Wroński |
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Zofia Merle as Hela Wrońska |
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Janusz Gajos as Janek |
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Zdzisław Kozień as 'Naukowiec' |
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Bożena Dykiel as Zosia |
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Franciszek Pieczka as Stasiek Skrzypek |
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Roman Kłosowski as Mr. Kazimierz |
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Iga Cembrzyńska as Baśka |
| Camera | Włodzimierz Precht | Director of Photography |
| Costume & Make-Up | Janina Chmielińska | Makeup Artist |
| Sound | Janusz Retzer | Sound |
| Sound | Eugeniusz Rudnik | Music |
| Editing | Piotr Budnik | Editor |
| Art | Teresa Gruber | Set Decoration |
| Editing | Jan Sieczkowski | Editor |
| Costume & Make-Up | Teresa Jobda | Costume Design |
| Production | Teresa Dworzecka | Production Manager |
| Art | Jacek Osadowski | Production Design |
| Writing | Andrzej Kondratiuk | Writer |
| Directing | Andrzej Kondratiuk | Director |
