Andrzej Łapicki
— Wacław Urbin
Maria Ciesielska
— Iza
Ignacy Machowski
— Man introducing Urbin
Mieczysław Pawlikowski
— Henryk Radek
Seweryn Butrym
— Club Member
Andrzej Krasicki
— Club Member
Wiktor Nanowski
— Club Member
Zofia Niwińska
Aleksandra Leszczyńska
— Dudek's Mother
Wanda Elbińska
Leon Pietraszkiewicz
— Traders' Union Chairman
Maciej Maciejewski
— Mayor
Tadeusz Surowa
— Club Member
Maria Homerska
— Woman talking with Urbin (uncredited)
Bogumił Kobiela
— Dudek (uncredited)