Loda Niemirzanka
as Ada Dziewanowska
Antoni Fertner
as Ada's father
Kazimierz Junosza-Stepowski
as Count Orzelski
Aleksander Żabczyński
as Fred, count Orzelski's son
Kazimierz Krukowski
as Bemol, music teacher
Romuald Gierasieński
as Rzepka
Janina Krzymuska
as Spitzberg-Fotter, boarding school superordinate
Helena Zarembina
as Spitzberg-Fotter, boarding school superordinate
Jadwiga Andrzejewska
as Zofia, schoolgirl, Ada's friend
Mira Zimińska
as Ira Roletti, prima donna
Stanisław Woliński
as Piguła, stage manager
Edmund Zayenda
as play beau
