Gustaw Holoubek as Kuba Kowalski

Aleksandra Śląska as Krystyna

Teresa Szmigielówna as Kuba's Old Love

Tadeusz Fijewski as Władek

Stanisław Milski as Rybicki

Władysław Dewoyno as Electrician Władek

Tadeusz Gwiazdowski as Supt. Zenek

Juliusz Grabowski as Waiter

Marian Jastrzębski as Tailor

Emil Karewicz as Waiter Gienek

Roman Kłosowski as Electrician Janek

Ignacy Machowski as Sergeant

Helena Makowska as Barmaid

Igor Przegrodzki as Kuba's Friend

Zygmunt Zintel as Harmonist Poldek

Stefan Bartik as Bar Patron (uncredited)

Adolf Chronicki as (uncredited)

Władysław Głąbik as Violinist (uncredited)

Cezary Julski as Man Assaulting Kuba (uncredited)

Tadeusz Kalinowski as Singer (uncredited)

Wacław Kowalski as Kostek (uncredited)

Jan Machulski as Militiaman (uncredited)

Henryk Modrzewski as Cashier (uncredited)

Irena Netto as Barkeeper in a Cafe (uncredited)

Zdzisław Jan Nowicki as Militiaman (uncredited)

Ludomir Olszewski as Shoeshiner (uncredited)

Józef Pieracki as Flower Seller (uncredited)

Cyryl Przybył as Militiaman (uncredited)

Włodzimierz Skoczylas as Bar Patron (uncredited)

Kazimierz Stankiewicz as Beer Supplier (uncredited)