Cast
Klemens Roman
Viennese Guest (uncredited)
Aleksander Gąssowski
Grzymała
Aleksandra Śląska
Konstancja Gładkowska
Tadeusz Białoszczyński
Joachim Lelewel
Leon Pietraszkiewicz
Nikolai N. Nowosilcow
Jan Ciecierski
Dr. Malfati
Jerzy Kaczmarek
(uncredited)
Hanna Skarżanka
Parisian Worker
Jerzy Kaliszewski
Maurycy Mochnacki
Władysław Neubelt
Sołtyk (uncredited)
Seweryn Butrym
Prince Franciszek Ksawery Lubecki-Drucki
Zbigniew Łobodziński
Seweryn Goszczyński
Kazimierz Brodzikowski
Skarbek's Coachman (uncredited)
Wacław Ścibor-Rylski
Post Master (uncredited)
Stanisław Michalski
Street Urchin (uncredited)
Maria Gorczyńska
Chopin's Mother
Ryszard Barycz
Godebski (uncredited)
Wanda Jakubińska
Devotee (uncredited)
Igor Śmiałowski
Tytus Wojciechowski
Celina Klimczak
Peasant Woman
Emil Karewicz
Lt. Zaliwski (uncredited)
Czesław Wołłejko
Fryderyk Chopin
Henryk Modrzewski
Police Inspector (uncredited)
Zygmunt Nowicki
Nabielak (uncredited)
Stefan Śródka
Parisian Worker
Bolesław Mierzejewski
Prof. Linde (uncredited)
Zbigniew Skowroński
Craftsman (uncredited)
Feliks Chmurkowski
Osiński
Adam Cyprian
French Gendarme (uncredited)
Jan Kurnakowicz
Prof. Józef Elsner
Tadeusz Cygler
Maj. Nikolai Sergeivich Lunin (uncredited)
Gustaw Buszyński
Prince Adam Jerzy Czartoryski
Jerzy Pietraszkiewicz
Bohdan Zaleski
Olgierd Jacewicz
Piotr Wysocki, assassin (as O. Jacewicz)
Maciej Maciejewski
Slavic Violinist
Zenon Burzyński
Ignacy Dobrzyński, student (uncredited)
Jerzy Duszyński
Stefan Witwicki
Józef Nieweglowski
Dominik Magnuszewski
Stanisław Łapiński
Professor
Lech Ordon
Sleeping Student (uncredited)