Diễn viên
Stanisław Michalski
Boy-Scout (uncredited)
Jadwiga Chojnacka
Aniela Spojdzina
Janusz Jaroń
Engineer Studziński
Bogdan Niewinowski
Jurek Zaręba
Jerzy Pietraszkiewicz
Engineer Góracz
Leopold Rene Nowak
Tomek Spojda
Jerzy Antczak
Commitee Meeting Chairman (uncredited)
Adam Mikołajewski
Feliks Spojda
Władysław Walter
Meister Stypuła
Wiesław Michnikowski
Antek Bielecki
Zygmunt Nowicki
Władysław Woźnik
Władysław Woźniak
Stanisław Mikulski
Franek Mazur
Wanda Jakubińska
Hania's Mother
Teresa Lipowska
Young Girl (uncredited)