Maria Wachowiak as Lidka

Tadeusz Janczar as Paweł

Gustaw Holoubek as Mirek

Stanisław Jaworski as Doctor Janowski

Stanisław Milski as Professor

Zdzisław Mrożewski as Paweł's Father

Irena Netto as Landlady

Józef Pieracki as Professor Michniewicz

Irena Starkówna as Countess Róża

Helena Sokołowska as Waleria Siekierzyńska

Hanna Skarżanka as Maryna

Jarema Stępowski as Waiter

Saturnin Żórawski as Feliks

Marian Beczkowski as Pikolak (uncredited)

Seweryn Butrym as German Officer (uncredited)

Kazimierz Fabisiak as Man at the Bar (uncredited)

Teresa Gawlikowska as Dancer (uncredited)

Bogumił Kobiela as Count Tolo (uncredited)

Józef Kondrat as Maestro (uncredited)

Jadwiga Kuryluk as Guest of Countess Róża (uncredited)

Włodzimierz Kwaskowski as Grzebiński (uncredited)

Anna Lubienska as Night Club Singer (uncredited)

Bronisław Pawlik as Polish Soldier (uncredited)

Adam Pawlikowski as German Officer (uncredited)

Bolesław Płotnicki as Railway Worker (uncredited)

Wojciech Rajewski as Guest of Countess Róża (uncredited)

Krystyna Sienkiewicz as Prostitute with a Cigarette (uncredited)

Witold Skaruch as Fiddler (uncredited)

Natalia Szymańska as Woman renting a Room to Paweł (uncredited)

Monika Tay as (uncredited)

Hanna Tycówna as Dancer (uncredited)

Lena Wilczyńska as Celina (uncredited)