Maciej Damięcki

Jurek Nowicki

Bolesław Płotnicki

Reformatory Director

Renata Kossobudzka

Jurek's Mother

Jolanta Wołłejko

Anka

Jerzy Przybylski

"Gangster"

Jacek Domański

Felek

Paweł Galia

Kostek

Mirosław Gruszczyński

Mirek

Tadeusz Madeja

Staszek Magiera

Lech Grzmociński

Shipyard Worker

Tadeusz Gwiazdowski

Shipyard Foreman

Zbigniew Jabłoński

Train Passenger

Aleksander Kornel

Łapiduch

Jan Paweł Kruk

Zenon Kapuściak

Józef Łodyński

Militiaman on a Train

Grzegorz Minkiewicz

Leopold Skwierczyński

Feliks Szajnert

Reformatory Delinquent

Kazimierz Talarczyk

Shipyard Worker

Tadeusz Wisniewski

Łapiduch

Leon Załuga

Shipyard Worker

Henryk Bista

Counsellor

Andrzej Błaszczyk

Reformatory Delinquent (uncredited)

Zofia Bodakowska

Girl with Tea (uncredited)

Tadeusz Borowski

Fight Participant (uncredited)

Piotr Brzeziński

(uncredited)

Jerzy Dąbkowski

(uncredited)

Andrzej Fogiel

(uncredited)

Irena Hajdel

(uncredited)

Zdzisław Jóźwiak

(uncredited)

Jerzy Kulicki

(uncredited)

Jerzy Laskowski

(uncredited)

Sławomir Matczak

(uncredited)

Ryszard Moskaluk

Militiaman (uncredited)

Andrzej Mrowiec

Reformatory Delinquent (uncredited)

Mieczysław Nawrocki

Waiter (uncredited)

Gabriel Nehrebecki

Thief (uncredited)

Edward Ozana

(uncredited)

Tadeusz Rosiński

(uncredited)

Waldemar Rutecki

(uncredited)

Stanisław Tylczyński

Watchmaker (uncredited)

Bogusław Sochnacki

Staszek Magiera (voice) (uncredited)