A journalist investigates a hot new drink that just hit the market.
| Directing | Leon Jeannot | Director |
| Writing | Edmund Niziurski | Screenplay |
| Writing | Leon Jeannot | Screenplay |
| Camera | Tadeusz Wieżan | Director of Photography |
| Sound | Wojciech Kilar | Music |
| Sound | Leszek Wronko | Sound |
| Production | Marceli Nowak | Production Manager |
| Directing | Hubert Drapella | First Assistant Director |
| Directing | Andrzej Zakrzewski | First Assistant Director |
| Directing | Andrzej J. Jaroszewicz | Assistant Director |
| Directing | Anna Hrynaszkiewicz | Assistant Director |
| Camera | Jerzy Bielak | Camera Operator |
| Camera | Bogdan Myśliński | Assistant Camera |
| Camera | Tadeusz Jaworski | Assistant Camera |
| Art | Adam Nowakowski | Production Design |
| Art | Halina Sulkowska | Assistant Production Design |
| Art | Albin Wejman | Assistant Production Design |
| Costume & Make-Up | Jerzy Kondracki | Costume Design |
| Costume & Make-Up | Marta Kobierska | Costume Assistant |
| Editing | Mirosława Garlicka | Editor |
| Editing | Barbara Krzyczmonik | Assistant Editor |
| Costume & Make-Up | Jan Płażewski | Makeup Artist |
| Costume & Make-Up | Zofia Macinska | Assistant Makeup Artist |
| Production | Józef Drzewicki | Assistant Production Manager |
| Production | Zofia Hiwel | Assistant Production Manager |
| Production | Jacek Moczydłowski | Assistant Production Manager |
| Production | Stanisław Zajączkowski | Assistant Production Manager |