A group of young Łódź hoodlums spends their time shoplifting, partying and drinking heavily, until they are faced with serious consequences of their reckless behaviour.
| Actor | Role |
|---|---|
 Zbigniew CybulskiRomek Brzozowski | Romek Brzozowski |
 Ryszard FilipskiEdek Słowik | Edek Słowik |
 Adam FiutFilip Janik | Filip Janik |
 Mariusz GorczyńskiRysiek Bednarek | Rysiek Bednarek |
 Roman Polanski'Mały' | 'Mały' |
 Michał SzewczykWitek | Witek |
 Jadwiga AndrzejewskaFilip's Mother | Filip's Mother |
 Anna CiepielewskaDanusia | Danusia |
| KKatarzyna KarskaGirl | Girl |
 Barbara RachwalskaMały's Mother | Mały's Mother |
 Ewa ZdzieszyńskaHalina | Halina |
 Jerzy KozakiewiczKarol | Karol |
 Józef KalitaMO Lieutenant | MO Lieutenant |
| RRyszard LomnickiMO Lieutenant | MO Lieutenant |
 Janusz MajewskiMan buying theatre tickets from Mały (uncredited) | Man buying theatre tickets from Mały (uncredited) |
 Tadeusz OrdeygFilip's Father (uncredited) | Filip's Father (uncredited) |
| WWiesław RutowiczDelinquent at a Shooting Range (uncredited) | Delinquent at a Shooting Range (uncredited) |