During World War 2 Polish skiers take up a fight against the Germans and become couriers, delivering mail to Budapest.
| Directing | Lech Lorentowicz | Director |
| Sound | Waldemar Kazanecki | Music |
| Editing | Felicja Rogowska | Editor |
| Costume & Make-Up | Albina Barańska | Costume Design |
| Camera | Bogusław Lambach | Director of Photography |
| Writing | Cezary Chlebowski | Short Story |
| Writing | Zdzisław Skowroński | Screenplay |
| Directing | Walentyna Maruszewska | Assistant Director |
| Directing | Ryszard Rydzewski | Assistant Director |
| Directing | Marian Zietkiewicz | Assistant Director |
| Directing | Helena Bialecka | Assistant Director |
| Camera | Wiesław Pyda | Camera Operator |
| Camera | Józef Letkier | Assistant Camera |
| Camera | Julian Zwierzyński | Assistant Camera |
| Art | Ryszard Potocki | Production Design |
| Art | Henryk Jóźwiak | Assistant Production Design |
| Art | Stanisław Moruzgała | Assistant Production Design |
| Art | Jan Hawrylkiewicz | Set Decoration |
| Crew | Edward Radulski | Choreographer |
| Sound | Mikołaj Kompan-Altman | Sound |
| Editing | Maria Mastalinska | Assistant Editor |
| Editing | Lidia Pstrokońska | Assistant Editor |
| Costume & Make-Up | Halina Sieńska | Makeup Artist |
| Art | Jerzy Zarzycki | Supervising Art Director |
| Production | Cezary Chlebowski | Production Consultant |
| Production | Stanisław Marusarz | Production Consultant |
| Production | Antoni Miller | Production Consultant |
| Production | Jerzy Rutowicz | Production Manager |
| Production | Tadeusz Slaby | Assistant Production Manager |
| Production | Tadeusz Chojnacki | Assistant Production Manager |
| Production | Zbigniew Ronert | Assistant Production Manager |
