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Svatopluk Matyáš as |
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Zdeněk Hradilák as |
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Karel Vochoč as |
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Přemysl Matoušek as |
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Miloslav Čížek as |
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Milan Švihálek as |
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Eva Pilarová as |
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Zdeněk Žák as |
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Jana Vaňková as |
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Johanna Tesařová as |
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Jan Vlasák as |
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Arnošt Borovec as |
| Writing | Аркадий Стругацкий | Novel |
| Writing | Борис Стругацкий | Novel |
| Writing | Drahoslav Makovička | Screenplay |
| Crew | Šárka Kosková | Dramaturgy |
| Directing | Otakar Kosek | Director |
| Camera | Jan Plesník | Director of Photography |
| Art | Petr Gleich | Set Designer |
