The year 1943. The Second World War is on. A group of partisans, which includes, among others, the young poet Gonczar, his friend Włodek and Zosia, are ordered to blow up a railway bridge during a military transport crossing. The task is completed, but with great losses.
| Actor | Role |
|---|---|
 Leonard AndrzejewskiBahnschutz | Bahnschutz |
 Bogusław AugustynJaguar | Jaguar |
 Anna MilewskaNot listed | Not listed |
 Witold SkaruchGonczar's father | Gonczar's father |
 Teresa SzmigielównaZofia Karolak | Zofia Karolak |
 Marek WysockiTolek Gonczar 'Tol' | Tolek Gonczar 'Tol' |
 Jolanta GrusznicZofia | Zofia |