The deputy director of a machine plant is injured in a car accident and loses important documents. An uncompromising controller is sent to the plant to investigate the matter.
| Writing | Jerzy Jesionowski | Novel |
| Writing | Jerzy Jesionowski | Screenplay |
| Directing | Witold Lesiewicz | Director |
| Directing | Andrzej Jerzy Piotrowski | Assistant Director |
| Directing | Włodzimierz Kamiński | Assistant Director |
| Directing | Bozena Piotrowska | Assistant Director |
| Writing | Jerzy Jesionowski | Dialogue |
| Writing | Witold Lesiewicz | Dialogue |
| Camera | Czesław Świrta | Director of Photography |
| Camera | Jerzy Szurowski | Assistant Camera |
| Camera | Wacław Dybowski | Assistant Camera |
| Camera | Roman Badalski | Assistant Camera |
| Art | Wojciech Krysztofiak | Production Design |
| Art | Biruta Markuza-Wasilkowska | Assistant Production Design |
| Art | Jan Niedzielski | Assistant Production Design |
| Art | Cecylia Wróblewska | Set Decoration |
| Costume & Make-Up | Hanna Morawiecka | Costume Design |
| Sound | Tadeusz Baird | Music |
| Sound | Władysław Kabalewski | Conductor |
| Sound | Zbigniew Wolski | Sound |
| Sound | Kazimierz Kucharski | Sound Assistant |
| Sound | Zbigniew Kowalczyk | Sound Assistant |
| Editing | Halina Prugar-Ketling | Editor |
| Editing | Maria Duchnowska | Assistant Editor |
| Costume & Make-Up | Krystyna Chmielewska | Makeup Artist |
| Costume & Make-Up | Krystyna Leszczyńska | Assistant Makeup Artist |
| Production | Konstanty Lewkowicz | Production Manager |
| Production | Jan Kucharski | Assistant Production Manager |
| Production | Wanda Wojnar-Iliew | Assistant Production Manager |