导演 Leonard Buczkowski

Hanka Ruczajówna Lidia Korsakówna

Janek Szarliński Tadeusz Schmidt

Leon Ciepielewski Adam Mikołajewski

Władysław Dobrzyniec Tadeusz Kondrat

Basia Barbara Bieńkowska

Kasia Ciepielewska Wanda Bojarska

Złocień Woman Janina Draczewska

Chief Director Antonina Gordon-Górecka

Aniela Rębaczowa Barbara Rachwalska

Zosia Bonecka Joanna Walter

Natalka Zofia Wilczyńska

Foreman Edmund Biernacki

National Council Member Lucjan Dytrych

Warsaw Guide Edward Dziewoński

Janek's Friend Michał Gazda

Warsaw Man Wacław Jankowski

Stefan Wachowiak Wacław Kowalski

Wacław Osica Klemens Mielczarek

Engineer Henryk Modrzewski

Bricklayer Leopold Rene Nowak

Bronek Wojciech Siemion

Olek Jerzy Szpunar

Henryk Tokarski Stanisław Winczewski

Warsaw Man Stanisław Woliński

Minister Janusz Ziejewski

Director of Unification Feliks Żukowski

Group Member (uncredited) Henryk Bielski

Group Member (uncredited) Tadeusz Janczar

Harmonist (uncredited) Stanisław Michalski

Bricklayer (uncredited) Halina Mikołajska

Speaker (uncredited) Józef Nowak

Warsaw Man (uncredited) Władysław Walter