Bronek Kaczmarski
Janka
Engineer Zawada
Mirosław Goluch
Stefan Karbowaniec
Kliś
Brigade Member
Inspector
Mikołajczak's Brother
Frydman's Father
Zawada's Wife
Bronek's Son
Director
Wacek's Mother
Marczak
After an accident in a smelter plant kills two workers a crane operator decides to take full responsibility.