Loda Niemirzanka

Ada Dziewanowska

Antoni Fertner

Ada's father

Kazimierz Junosza-Stepowski

Count Orzelski

Aleksander Żabczyński

Fred, count Orzelski's son

Kazimierz Krukowski

Bemol, music teacher

Romuald Gierasieński

Rzepka

Janina Krzymuska

Spitzberg-Fotter, boarding school superordinate

Helena Zarembina

Spitzberg-Fotter, boarding school superordinate

Jadwiga Andrzejewska

Zofia, schoolgirl, Ada's friend

Mira Zimińska

Ira Roletti, prima donna

Stanisław Woliński

Piguła, stage manager

Edmund Zayenda

play beau

Stefania Betcherowa

Rzepkowa, the cook

Konrad Tom