0
81 min
Placek (Josef Kemr), the head of research in a chemical plant, appreciates the help of his younger colleague Bernát (Alois Svehlík) in the creation of a new synthetic material.
| Name | Character | Team | |
|---|---|---|---|
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Alois Švehlík | ing. Stepán Bernát | Unowned |
| Filip Sirový | Unowned | ||
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Josef Kemr | ing. Placek | Unowned |
| Jaroslav Rozsíval | Skýpala | Unowned | |
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Alena Procházková | Unowned | |
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Hana Čížková | Unowned | |
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Jana Viščaková | Unowned | |
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Bedřich Prokoš | Unowned | |
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Miroslav Zounar | Unowned | |
| Jaroslav Cmíral | Unowned | ||
| Václav Beránek | Unowned | ||
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Jiří Wohanka | Unowned | |
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Ladislav Županič | Unowned | |
| Josef Culek | Unowned | ||
| Libuše Cincibusová | Unowned | ||
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Renáta Doleželová | Teacher | Unowned |
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Alena Kreuzmannová | Unowned | |
| Milan Mach | Unowned | ||
| Petr Přívozník | Unowned | ||
| Ladislav Jelínek | Unowned | ||
| Pavel Pavlovský | Unowned | ||
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Jitka Zelenohorská | Unowned | |
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Oldřich Lukeš | Unowned | |
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Jiří Bartoška | Unowned | |
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Pavel Zedníček | Unowned | |
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Jan Kuželka | Unowned | |
| Jiří Maršálek | Unowned | ||
| Roman Mecnarowski | Unowned | ||
| Miroslav Bezdíček | Unowned | ||
| Antonín Ženčák | Unowned | ||
| Zbyněk Tikal | Unowned | ||
| Libuše Vašků | Unowned | ||
| Karel Šťovíček | Unowned | ||
| Josef Střecha | Unowned | ||
| Václav Dušek | Unowned | ||
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Vilém Besser | Narrator (voice) | Unowned |
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Eva Klepáčová | Teacher (voice) | Unowned |