"A thriller about Polish Intelligence Service working on detecting a net of foreign spies."
Beata Tyszkiewicz
as Maria Polińska
Katarzyna Łaniewska
as Basia Giedrowska
Ignacy Machowski
as Bernard
Stanisław Mikulski
as Lieutenant Baczny
Zbigniew Zapasiewicz
as Captain Kres
Jerzy Walczak
as Zygmunt
Henryk Bąk
as Major
Stanisław Gronkowski
as Ludwik Mituła
Zygmunt Listkiewicz
as Koleba
Zygmunt Lebica
as Szarecki
Stanisław Niwiński
as Giedrowski
Wacław Kowalski
as Mute
Roman Sykała
as Pathologist
Helena Dąbrowska
as Agent
Marian Łącz
as Bus Driver
Witold Skaruch
as Decoding Chief
Barbara Wałkówna
as Irena Mitułowa
Wanda Jakubińska
as Citizen
Janusz Ziejewski
as Cloakroom Attendant
Zbigniew Józefowicz
as Captain
Bernard Dec
as Station Chief (uncredited)
Maria Derewenda
as Ela (uncredited)
Andrzej Herder
as Zygmunt's Substitute (uncredited)
Juliusz Lubicz-Lisowski
as Musicologist (uncredited)
Jerzy Karaszkiewicz
as Agent (uncredited)
Tadeusz Kosudarski
as Karol (uncredited)
Stanisław Michalski
as Photographer (uncredited)
Natalia Szymańska
as Ela's Grandmother (uncredited)
Mieczysław Tarnawski
Jerzy Zapiór
as Zygmunt's Helper (uncredited)
Bogusław Sochnacki
as Chase Posse Chief (voice) (uncredited)
Jan Batory
Director
Józef Letkier
Assistant Camera
Konstanty Lewkowicz
Production Manager
Anatol Leszczynski
Novel
Andrzej Wydrzyński
Dialogue
Lena Deptula
Assistant Editor
Screenplay
Wiesław Głażewski
Assistant Production Design
Donat Bilski
Assistant Production Manager
Mieczysława Taraszkiewicz
Assistant Director
Tadeusz Zając
Zdzisław Kielanowski
Production Design
Antoni Wójtowicz
Director of Photography
Leszek Wronko
Sound
Lech Kowalewski
Sound Assistant
Wiesław Grzelczak
Maria Burdecka
Aleksander Sajkow
First Assistant Director
Ryszard Pluciński
Alicja Waltos
Costume Design
Zbigniew Czajkowski
Camera Operator
Franciszek Garczyński
Teodor Grymaszewski
Assistant Makeup Artist
Krystyna Batory
Editor
Zdzislaw Papierz
Makeup Artist