Mieczysław Czechowicz

Captain Zawadzki

Jan Nowicki

Captain Nawrot

Teresa Lipowska

Krystyna Kacperska

Jerzy Kaczmarek

Lieutenant Siwecki

Andrzej Krasicki

Counterintelligence Officer

Janusz Zakrzeński

Janek

Bogdan Baer

Ludwik Będziński

Bogusz Bilewski

Witold Bracki

Jolanta Lothe

Wanda

Alfred Freudenheim

Janik's Killer

Teodor Gendera

Counterintelligence Officer

Jadwiga Kuryluk

Janik's Maid

Bolesław Płotnicki

Henryk Hilman

Sylwester Przedwojewski

Stefan Krawczyk

Mieczysław Stoor

Feldscher

Jan Englert

Cameraman (uncredited)

Jerzy Januszewicz

Masseur (uncredited)

Bogumił Kobiela

Chief Electrician (uncredited)

Beata Tyszkiewicz

Beata Tyszkiewicz (uncredited)