Stanisław Moniuszko
Włodzimierz Wolski
Paulina Rivoli
Maria Kalergis
Countess Krystyna
Professor
Prof. Jan Quatrini
Józef Sikorski, music critic
Theater Director Ignacy Abramowicz
Count Alfred (as Z. Morzewski)
Julian Dobrski
Italian Tenor
Secretary
Bishop
Theater Records-keeper
Klimowicz
Magdalenka
Moniuszka (wife)
Sacchetti
Jefimow
Sennewald
Tunio
Sculptor
Reporter
Musician
Painter
Poet
Georg
stage manager
Porter (uncredited)
(uncredited)
Moniuszko's Co-Passenger (uncredited)
Student with Flowers (uncredited)
Publisher (uncredited)
Shopkeeper (uncredited)
Reporter (uncredited)
