When it is discovered that the Zygmunt mine in Upper Silesia has been deemed unprofitable and is to be closed by flooding, the miners go on strike and a violent demonstration ensues.
Lucja Kowolik
Wikta
Olgierd Łukaszewicz
Jaś
Jan Englert
Erwin Maliniok
Franciszek Pieczka
Hubert Siersza
Jerzy Cnota
August Mol
Bernard Krawczyk
Franciszek Bula
Tadeusz Madeja
Ochman
Henryk Maruszczyk
Alojz Grudniok
