Directed by
| Frantisek Cáp | ||
Writing Credits (in alphabetical order)
| Bohumil Stepánek | ||
Cast (in credits order)
| Gustav Nezval | ... | Petr Lom - mechanik | |
| Ladislav H. Struna | ... | Bures - vedoucí odboje | |
 |
Jaroslav Zrotal | ... | Pavlík |
| Vladimír Hlavatý | ... | Karas | |
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Jan W. Speerger | ... | Vondra |
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Jaroslav Seník | ... | Zeman |
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Ladislav Hajek | ... | Jirka |
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Dr. Peyer | ... | Reditel letisté |
| Jirina Petrovická | ... | Jana | |
| Eduard Linkers | ... | Ullmann | |
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Paula Valenska | ... | Marta (as Pavla Vrbenská) |
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Marie Nademlejnská | ... | Buresová |
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Alois Dvorský | ... | Houska - svec |
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Ferdinand Jarkovský | ... | Sochor |
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Frantisek Marek | ... | I. gestapák |
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Jirí Hurta | ... | II. gestapák |
| George Pravda | ... | III. gestapák | |
| Darja Hajská | ... | Domovnice | |
| Frantisek Miska | ... | Dustojník | |
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Vladimír Neuzil | ||
| Eduard Dubský | |||
| Rest of cast listed alphabetically: | |||
| Vjaceslav Irmanov | |||
| Radovan Lukavský | |||
| Václav Neuzil | |||
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Karel Pfeiffer | ... | Muz na kole |
| Milos Vavruska | |||
| Marie Vásová | |||
Music by
| Julius Kalas | ||
Cinematography by
| Jan Stallich | ||
Editing by
| Jan Kohout | ||
Art Direction by
| Karel Skvor | ||
Costume Design by
| Ruzena Kralova | ||
Makeup Department
| Miloslav Koubek | ... | makeup artist |
| Josef Mann | ... | makeup artist (as J. Mann) |
Production Management
| Frantisek Novák | ... | assistant production manager |
| Frantisek Ruzicka | ... | assistant production manager |
| Karel Silhánek | ... | production manager |
Art Department
| Ina Zakova | ... | property master |
Sound Department
| Jan Palecek | ... | sound |
Camera and Electrical Department
| Václav Hunka | ... | camera operator |
| O. Snajdr | ... | assistant camera |
| Ströminger | ... | still photographer |
Music Department
| Filmový Symfonický Orchestr | ... | orchestra |
| Milivoj Uzelac | ... | conductor |
Script and Continuity Department
| M. Klikarová | ... | script supervisor |
Additional Crew
| Karel Feix | ... | production team |
| P. Hronek | ... | advisor |
| Nechansky | ... | advisor |
