Jan Piszczyk

Bogumił Kobiela

Basia

Maria Ciesielska

Wychówna

Helena Dąbrowska

Jola

Barbara Lass

Wrona-Wronska

Krystyna Karkowska

Zosia Jelonka

Barbara Połomska

Wasik

Tadeusz Bartosik

Director

Henryk Bąk

UB Officer

Mariusz Dmochowski

Cezary Piszczyk

Aleksander Dzwonkowski

Jelonek

Edward Dziewoński

Ens. Sawicki

Tadeusz Janczar

Watchmaker

Stanisław Jaworski

Witold Kropaczyński

Andrzej Krasicki

Young Jan Piszczyk

Wojciech Litynski

Prison Warden

Kazimierz Opaliński

Maj. Wrona-Wronski

Jerzy Pichelski

Ens. Osewski

Adam Pawlikowski

Józef Kacperski

Wojciech Siemion

Chief Scout

Jan Tadeusz Stanisławski

Manager Kozienicki

Tadeusz Waczkowski

Girl in the University Hall (uncredited)

Krystyna Cierniak

Officer (uncredited)

Zbigniew Cynkutis

Prison Clerk (uncredited)

Jerzy Dobrowolski

(uncredited)

Stanisław Dygat

Cadet in the Camp (uncredited)

Jerzy Felczyński

(uncredited)

Michał Gazda

Jewish Storeowner (uncredited)

Jakub Goldberg

UB Officer (uncredited)

Wiesław Gołas

Anastazja Makulec (uncredited)

Maria Kaniewska

Piszczyk's Client (uncredited)

Roman Kłosowski

Soldier (uncredited)

Krzysztof Komeda

Conspirator (uncredited)

January Krawczyk

German Soldier (uncredited)

Henryk Kucharski

Man at a Gate (uncredited)

Zdzisław Leśniak

Sergeant (uncredited)

Zygmunt Listkiewicz

(uncredited)

Mirosława Marcheluk

Witold (uncredited)

Józef Nowak

Franek the Rickshaw Driver (uncredited)

Leopold Rene Nowak

Soldier in a Camp (uncredited)

Ryszard Ostałowski

Militiaman in Jelonek's Apartment (uncredited)

Czesław Piaskowski

Conspirator (uncredited)

Leonard Pietraszak

Cadet in a Camp (uncredited)

Wojciech Pokora

Tutor (uncredited)

Roman Polanski

Police Doctor (uncredited)

Sylwester Przedwojewski

Singer (uncredited)

Sława Przybylska

Soldier transporting "Secret Weapons" (uncredited)

Ryszard Ronczewski

Kropaczyńska's Lover (uncredited)

Andrzej Ropski

Soldier imitating Hitler (uncredited)

Witold Sadowy

Young Piszczyk's Teacher (uncredited)

Witold Skaruch

Cadet Krawczyk (uncredited)

Wojciech Skibiński

Train Passenger with a Basket (uncredited)

Kazimierz Stankiewicz

General at a Parade (uncredited)

Kazimierz Wilamowski

Student (uncredited)

Ewa Wiśniewska

Julcia (uncredited)

Danuta Wodyńska

Camp Prisoner (uncredited)

Stanisław Wyszyński

Irena Kropaczyńska (voice) (uncredited)

Barbara Horawianka