"The first of six episode compilations of the TV show released theatrically, featuring episodes 1 and 3."
Stanisław Mikulski
as Hans Kloss / Stanisław Kolicki
Seweryn Butrym
as General Wierlinger ("I Know Who You Are")
Mieczysław Stoor
as Sturmfuhrer Hans Stedtke ("I Know Who You Are")
Krzysztof Chamiec
as Sturmbannfuhrer Lothar ("I Know Who You Are")
Janina Borońska
as Irena ("I Know Who You Are")
Alicja Zommer
as Doctor Marta Becher ("I Know Who You Are")
Wiktor Nanowski
as Officer Interrogating Kloss ("I Know Who You Are")
Andrzej May
as Jacek ("I Know Who You Are")
Wanda Koczeska
as Basia Reczko ("Top Secret")
Igor Śmiałowski
as Erwin Reil ("Top Secret")
Leon Niemczyk
as Rioletto ("Top Secret")
Emil Karewicz
as Hermann Brunner ("Top Secret")
Lech Ordon
as Puschke ("Top Secret")
Marian Opania
as Kazik Truchanowicz ("Top Secret")
Jerzy Walczak
as Edward ("Top Secret")
Tadeusz Kalinowski
as Kreisleiter ("Top Secret")
Mieczysław Waśkowski
as Scharfuhrer Glaubel ("Top Secret")
Szczepan Baczyński
as Old Man ("I Know Who You Are") (uncredited)
Jerzy Balbuza
as Soviet Intelligence Agent ("I Know Who You Are") (uncredited)
Jacek Butrymowicz
as Secret Agent ("I Know Who You Are") (uncredited)
Jerzy Czupryniak
as Officer Questioning Kolicki ("I Know Who You Are") (uncredited)
Marek Dąbrowski
as Fritz ("I Know Who You Are") (uncredited)
Henryk Dudziński
as Soviet Lieutenant ("I Know Who You Are") (uncredited)
Mieczysław Gajda
as Helmuth ("I Know Who You Are") (uncredited)
Andrzej Herder
as SS Soldier / Hans Kloss (voice)
Andrzej Jędrzejewski
as SS Officer ("I Know Who You Are") (uncredited)
Jerzy Kaczmarek
as Bruno Dreher ("I Know Who You Are") (uncredited)
Juliusz Lubicz-Lisowski
as Soviet Colonel ("I Know Who You Are") (uncredited)
Zygmunt Malawski
as Heinrich Vogel ("I Know Who You Are") (uncredited)
Zygmunt Nowicki
as German Gendarme ("I Know Who You Are") (uncredited)
Zbigniew Płoszaj
as SS Soldier / Fritz ("I Know Who You Are") (uncredited)
Czesław Przybyła
as Prison Barber ("I Know Who You Are") (uncredited)
Edward Radulski
as Kloss' Cellmate ("I Know Who You Are") (uncredited)
Jan Rudnicki
as Helmut Kloss ("I Know Who You Are") (uncredited)
Marek Sobczyk
as Captain ("I Know Who You Are") (uncredited)
Bohdan Sobiesiak
as Deciphering Lieutenant ("I Know Who You Are") (uncredited)
Ryszard Sobolewski
as General's Adjutant ("I Know Who You Are") (uncredited)
Mirosław Szonert
Jerzy Szpunar
as Lothar Beitz ("I Know Who You Are") (uncredited)
Natalia Szymańska
as Old Woman ("I Know Who You Are") (uncredited)
Jan Tesarz
as Stedtke's Snitch ("I Know Who You Are") (uncredited)
Janusz Ziejewski
as German Colonel ("I Know Who You Are") (uncredited)
Tadeusz Schmidt
as Major Horst ("Top Secret") (uncredited)
Krystyna Feldman
as Reil's Secretary ("Top Secret") (uncredited)
Andrzej Jurga
as Partisan ("Top Secret") (uncredited)
Jan Koecher
as Doktor Pulkowski ("Top Secret") (uncredited)
Małgorzata Lorentowicz
as Kreisleiter's Wife ("Top Secret") (uncredited)
Tadeusz Ordeyg
as Party Guest ("Top Secret") (uncredited)
Zdzisław Salaburski
Tadeusz Teodorczyk
as Mailman ("Top Secret") (uncredited)
Ryszard Pluciński
First Assistant Director
Janusz Morgenstern
Director
Jerzy Matuszkiewicz
Music
Zbigniew Safjan
Screenplay
Helena Bialecka
Assistant Director
Longin Dobrzyński
Assistant Production Design
Ludwina Mannowa
Costume Design
Andrzej Szypulski
Zdzisław Kielanowski
Production Design
Teodor Grymaszewski
Makeup Artist
Tadeusz Myszorek
Józef Koprowicz
Sound
Mieczysław Wajnberger
Production Manager
Andrzej Albinowski
Assistant Production Manager
Maria Burdecka
Zbigniew Czajkowski
Camera Operator
Maria Mastalinska
Editor
Antoni Wójtowicz
Director of Photography
Roman Kolski
Jerzy Majak
Assistant Camera
Romuald Wojciech Szpotakowski
Assistant Makeup Artist
Halina Lachowicz
Tadeusz Zając
Mieczysław Ferster
Marek Iwaszkiewicz
Jerzy Wroński
Stefan Filipiak
Mieczysław Pośmiechowicz
