Józef Nowak

Colonel Marczak

Mieczysław Czechowicz

Captain Zawadzki

Jan Nowicki

Captain Nawrot

Teresa Lipowska

Krystyna Kacperska

Jerzy Kaczmarek

Lieutenant Siwecki

Andrzej Krasicki

Counterintelligence Officer

Jan Bielawski

Counterintelligence Officer

Janusz Zakrzeński

Janek

Bogdan Baer

Ludwik Będziński

Bogusz Bilewski

Witold Bracki

Jolanta Lothe

Wanda

Alfred Freudenheim

Janik's Killer

Bernard Michalski

Jan Bernand Olecki / Bernand Michalski

Teodor Gendera

Counterintelligence Officer

Janusz Guttner

Wojciech Janik

Jadwiga Kuryluk

Janik's Maid

Bolesław Płotnicki

Henryk Hilman

Sylwester Przedwojewski

Stefan Krawczyk

Wojciech Rajewski

Pen Maker

Mieczysław Stoor

Feldscher

Kazimierz Wichniarz

Counterintelligence Agent

Jan Englert

Cameraman (uncredited)

Jerzy Januszewicz

Masseur (uncredited)

Bogumił Kobiela

Chief Electrician (uncredited)

Bogdan Łysakowski

Electrician (uncredited)

Ludwik Pak

HR Man (uncredited)

Beata Tyszkiewicz

Beata Tyszkiewicz (uncredited)