Janina Traczykówna
— Melania
Czesław Roszkowski
— Wacław Kawanias
Jarema Stępowski
— Alfons Emanuel Walet, Teston
Stefan Bartik
— Ex-butler Teston
Bogdan Baer
— Michał
Ludwik Benoit
— Grant
Bronisław Darski
— Tinsmith
Henryk Hunko
— Franto
Janusz Kłosiński
— Policeman
Gustaw Lutkiewicz
— Police sergeant
Wacław Jankowski
— Ludwik Czerwinka
Lech Ordon
— Policeman at the station
Wojciech Rajewski
— Conductor
Leonard Andrzejewski
— Man in the cinema (uncredited)
Zygmunt Chmielewski
— Popescu (uncredited)
Kazimierz Dejunowicz
— (uncredited)
Krystyna Feldman
— Woman chasing the fake Teston (uncredited)
Aleksander Fogiel
— Melania's father / voice of Drinking Sailor #1 (uncredited)
Mariusz Gorczyński
— Man in the cinema (uncredited)
Zbigniew Jabłoński
— Hat store owner (uncredited)
Maria Kaniewska
— Melania's mother (uncredited)
Zbigniew Koczanowicz
— Musician in the cinema (uncredited)
Wacław Kowalski
— Bank doorkeeper (uncredited)
Barbara Krafftówna
— Secretary (uncredited)
Juliusz Lubicz-Lisowski
— Hussar (uncredited)
Józef Łodyński
— Projectionist (uncredited)
Stanisław Michalski
— Boy chasing the fake Teston (uncredited)
Henryk Modrzewski
— Cashier (uncredited)
Stanisław Olczyk
— Policeman (uncredited)
Władysław Osto-Suski
— Singer in the cinema (uncredited)