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