After an attack against the guard of the Third Reich, Nazi repression intensifies, and the Czechoslovakian resistance's organized sabotage in an aircraft factory leads to Gestapo shootings.
| Directing | František Čáp | Director |
| Editing | Jan Kohout | Editor |
| Camera | Jan Stallich | Director of Photography |
| Production | Karel Feix | Executive Producer |
| Writing | Bohumil Štěpánek | Story |
| Writing | Bohumil Štěpánek | Screenplay |
| Camera | Václav Huňka | Camera Operator |
| Camera | O. Šnajdr | Assistant Camera |
| Art | Karel Škvor | Production Design |
| Art | Ina Kubová-Žáková | Set Decoration |
| Costume & Make-Up | Růžena Králová | Costume Design |
| Costume & Make-Up | Růžena Plašilová | Makeup & Hair |
| Sound | Jan Paleček | Sound |
| Production | Karel Šilhánek | Production Manager |
| Production | František Novák | Unit Production Manager |
| Production | František Růžička | Unit Production Manager |
| Sound | Julius Kalaš | Original Music Composer |
| Sound | Otakar Pařík | Conductor |
| Sound | Milivoj Uzelac | Conductor |
