طاقم التمثيل
Bronisław Pawlik
Shopkeeper (uncredited)
Wacław Ścibor-Rylski
Sacchetti
Jerzy Kaczmarek
(uncredited)
Lech Ordon
Publisher (uncredited)
Jerzy Pietraszkiewicz
(uncredited)
Tadeusz Cygler
Julian Dobrski
Jan Ciecierski
Bishop
Jerzy Duszyński
Włodzimierz Wolski
Janusz Warnecki
Professor
Ludwik Sempoliński
Klimowicz
Tadeusz Teodorczyk
Reporter (uncredited)
Halina Billing-Wohl
Moniuszka (wife)
Zenon Burzyński
Tunio
Bronisław Darski
Porter (uncredited)
Wiesława Kwaśniewska
(uncredited)
Czesław Piaskowski
(uncredited)
Danuta Szaflarska
Countess Krystyna
Jan Kurnakowicz
Prof. Jan Quatrini
Stanisław Żeleński
Józef Sikorski, music critic
Zdzisław Mrożewski
Count Alfred (as Z. Morzewski)
Ryszard Barycz
Poet
Emil Karewicz
Georg
Jan Koecher
Stanisław Moniuszko
Aleksander Gąssowski
Jefimow
Henryk Modrzewski
Sennewald
Ludwik Benoit
Sculptor
Janina Ordężanka
(uncredited)
Teresa Szmigielówna
(uncredited)
Gustaw Buszyński
Theater Director Ignacy Abramowicz
Kazimierz Opaliński
Theater Records-keeper
Barbara Kostrzewska
Paulina Rivoli
Nina Andrycz
Maria Kalergis
Krystyna Karkowska
Magdalenka
Tadeusz Pluciński
Painter
Maria Kaniewska
Moniuszko's Co-Passenger (uncredited)
Józef Nowak
Student with Flowers (uncredited)