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