Mieczysław Cybulski

Ryszard Malevich, Maria's fiancé

Maria Bogda

Maria

Lena Żelichowska

Irma, a member of the gang

Tekla Trapszo

Ryszard's Mother

Kazimierz Junosza-Stepowski

The Baron, head of the gang

Artur Socha

"Engineer", member of the gang

Stanisław Sielański

Kwiatek, the Baron's mute servant, member of the gang

Feliks Szczepański

Stefan, Ryszard's Friend

Nina Swierczewska

Julia, the Malevichs' maid

Jan Kurnakowicz

Józiuk