Aleksander Ford Director, Screenwriter Czesław Wołłejko Fryderyk Chopin Actor Jerzy Duszynski Stefan Witwicki Actor Aleksandra Slaska Konstancja Gadkowska Actor Jan Kurnakowicz Prof. Jozef Elsner Actor Gustaw Buszynski Prince Adam Jerzy Czartoryski Actor Tadeusz Bialoszczynski Joachim Lelewel Actor Zbigniew Lobodzinski Seweryn Goszczynski Actor Józef Nieweglowski Dominik Magnuszewski Actor Jerzy Pietraszkiewicz Bohdan Zaleski Actor Leon Pietraszkiewicz Nikolaj N. Nowosilcow Actor Justyna Kreczmar Zuska Actor Leon Kruczkowski Screenwriter Kazimierz Serocki Original Music Jaroslav Tuzar Cinematographer Krystyna Tunis Film Editing Roman Mann Production Design