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