Aleksandra Śląska
Hanka

Tadeusz Janczar
Kazek Spokorny

Andrzej Kozak
Jacek Siwicki

Tadeusz Łomnicki
Lutek Kozlowski

Marian Rułka
Zbyszek Mocarski

Włodzimierz Skoczylas
Franek Kruk

Mieczysław Stoor
Marek Kozioł

Jadwiga Chojnacka
Kazek's Aunt

Maria Kierzkowa
Edwardowa

Ewa Krasnodębska
Maria Radziszewska

Zofia Małynicz
Radziszewska

Hanna Skarżanka
Judge

Natalia Szymańska
Marek's Mother

Ludwik Benoit
Bricklayer Wojciechowski

Gustaw Buszyński
Judge

Seweryn Butrym
Engineer

Feliks Chmurkowski
Rector

Zbigniew Filus
Macisz

August Kowalczyk
Zenon

Władysław Krasnowiecki
Nowak

Stanisław Łapiński
Kozłowski

Kazimierz Opaliński
Machinist

Jerzy Szpunar
Zygmunt Radziszewski

Feliks Żukowski
Newspaper Editor

Bogdan Baer
Witness (uncredited)

Krzysztof Chamiec
Bricklayer (uncredited)

Mieczysław Czechowicz
Bricklayer (uncredited)

Jerzy Dobrowolski
Student (uncredited)

Antoni Jurasz
(uncredited)

Jerzy Kaczmarek
Musician (uncredited)

Tadeusz Kalinowski
Worker (uncredited)

Józef Łodyński
(uncredited)

Leopold Rene Nowak
Boy shooting at Macisz (uncredited)

Wojciech Pilarski
Militiaman (uncredited)

Bolesław Płotnicki
Minister (uncredited)

Alicja Raciszówna
(uncredited)

Jerzy Walczak
(uncredited)

Edward Wichura
Worker (uncredited)

Stanisław Woliński
Fronczak (uncredited)

Tadeusz Woźniak
Doctor (uncredited)

Janusz Ziejewski
Witness (uncredited)

Edmund Fetting
Narrator (voice)