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
as Counterintelligence Officer
Janusz Zakrzeński
as Janek
Bogdan Baer
as Ludwik Będziński
Bogusz Bilewski
as Witold Bracki
Jolanta Lothe
as Wanda
Alfred Freudenheim
as Janik's Killer
