"An intelligence agent's murder bring upon a national investigation into a spy organisation called Korn."
Józef Nowak
as Colonel Marczak
Mieczysław Czechowicz
as Captain Zawadzki
Jan Nowicki
as Captain Nawrot
Teresa Lipowska
as Krystyna Kacperska
Jerzy Kaczmarek
as Lieutenant Siwecki
Andrzej Krasicki
as Counterintelligence Officer
Jan Bielawski
Janusz Zakrzeński
as Janek
Bogdan Baer
as Ludwik Będziński
Bogusz Bilewski
as Witold Bracki
Jolanta Lothe
as Wanda
Alfred Freudenheim
as Janik's Killer
Bernard Michalski
as Jan Bernand Olecki / Bernand Michalski
Teodor Gendera
Janusz Guttner
as Wojciech Janik
Jadwiga Kuryluk
as Janik's Maid
Bolesław Płotnicki
as Henryk Hilman
Sylwester Przedwojewski
as Stefan Krawczyk
Wojciech Rajewski
as Pen Maker
Mieczysław Stoor
as Feldscher
Kazimierz Wichniarz
as Counterintelligence Agent
Jan Englert
as Cameraman (uncredited)
Jerzy Januszewicz
as Masseur (uncredited)
Bogumił Kobiela
as Chief Electrician (uncredited)
Bogdan Łysakowski
as Electrician (uncredited)
Ludwik Pak
as HR Man (uncredited)
Beata Tyszkiewicz
as Beata Tyszkiewicz (uncredited)
Waldemar Podgórski
Director
Waldemar Kazanecki
Original Music Composer
Marek Nowicki
Director of Photography
Urszula Śliwińska
Editor
Halina Dobrowolska
Production Design
Wiesława Chojkowska
Set Decoration
Hanna Morawiecka
Costume Design
Marian Strużyński
Novel
Henryk Kawka
Screenplay
Włodzimierz Olszewski
First Assistant Director
Włodzimierz Kamiński
Assistant Director
Czesław Curyłło
Jacek Fuksiewicz
Co-Writer
Dialogue
Zbigniew Hartwig
Camera Operator
Roman Badalski
Assistant Camera
Tadeusz Janczak
Teresa Barska
Assistant Production Design
Wacław Jesionowski
Jan Kalisz
Sound
Teodor Ławnikiewicz
Sound Assistant
Jadwiga Lesniewicz
Assistant Editor
Halina Ber
Makeup Artist
Krystyna Leszczyńska
Assistant Makeup Artist
Lechosław Szuttenbach
Assistant Production Manager
Franciszek Petersile
Unit Manager
Henryk Strzebiecki
Zwonimir Feric
Production Manager