Boxer

Daniel Olbrychski

as Tolek Szczepaniak

Tadeusz Kalinowski

as Coach Jan Zgoda

Marzena Tomaszewska-Glińska

as Maria

Małgorzata Włodarska

as Danka

Maciej Damięcki

as Kazimierz 'Pajac' Pajkowski

Jacek Domański

as Jerzy Wielak

Leszek Drogosz

as Jarek Walczak

Jan Englert

as Andrzej Kozłowski

Gustaw Lutkiewicz

as Milecki

Zdzisław Maklakiewicz

as Reporter

Mieczysław Pawlikowski

as Zakladka

Jerzy Wąsowicz

as Wiara

Bertina Acevedo

as Hostess

Zygmunt Apostoł

as Fan

Jerzy Ćwikliński

Kliment Denchev

as Boxer

Zofia Dobrzańska

R. Ezra

Marian Łącz

as Fan

Józef Łodyński

as Waiter Kazio

Wiktor Nanowski

as Russian Coach

Gabriel Nehrebecki

as Staszek

Tadeusz Ordeyg

Adam Perzyk

as Team Doctor

Zbigniew K. Rogowski

as Chicago Announcer

Jan Rudnicki

Ivan Stefanov

as Referee

Ryszard Stogowski

Luchezar Stoyanov

as Boxer

Jan Tesarz

as Marian

Ryszard Wojciechowski

Marian Wojtczak

as Bartender

Bogumił Antczak

as Man in a Bar (uncredited)

Jan Paweł Kruk

as Militiaman (uncredited)

Czesław Piaskowski

as Guard in Prison (uncredited)

Edward Radulski

as Fan (uncredited)

Bohdan Tomaszewski

as Self (uncredited)

Ryszard Dembiński

as Milecki (voice) (uncredited)