Two friends who used to study physics together are forced to make tough decisions as their lives take different paths.
| Actor | Role |
|---|---|
 Barbara WrzesińskaAnna | Anna |
| JJan MysłowiczJan | Jan |
 Andrzej ŻarneckiMarek Kawecki | Marek Kawecki |
| WWładysław JaremaGrandfather | Grandfather |
| AAdam DebskiGamekeeper | Gamekeeper |
| UUrszula GałeckaActress in the Movie (uncredited) | Actress in the Movie (uncredited) |
 Monika Dzienisiewicz-OlbrychskaMonika Dzienisiewicz-Olbrychska (uncredited) | Monika Dzienisiewicz-Olbrychska (uncredited) |
 Daniel OlbrychskiDaniel Olbrychski (uncredited) | Daniel Olbrychski (uncredited) |
 Barbara WachowiczBarbara Wachowicz (uncredited) | Barbara Wachowicz (uncredited) |