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