Stalowe serca (1948)
Released: May 10, 1948
Runtime: 69 minutes
Stars: Irena Laskowska, Helena Buczyńska, Władysław Hańcza, Mieczysław Serwiński, Tadeusz Burnatowicz, Stanisław Winczewski
Crew: Roman Mann (Production Design), Anatol Radzinowicz (Production Design), Feliks Średnicki (Assistant Director), Aleksander Ciesielski (Assistant Director), Mieczysław Verocsy (Assistant Camera), Gustaw Morcinek (Story Supervisor)