- Igor Śmiałowski - Erwin Reil ("Top Secret")
- Leon Niemczyk - Rioletto ("Top Secret")
- Emil Karewicz - Hermann Brunner ("Top Secret")
- Lech Ordon - Puschke ("Top Secret")
- Marian Opania - Kazik Truchanowicz ("Top Secret")
- Jerzy Walczak - Edward ("Top Secret")
- Tadeusz Kalinowski - Kreisleiter ("Top Secret")
- Mieczysław Waśkowski - Scharfuhrer Glaubel ("Top Secret")
- Szczepan Baczyński - Old Man ("I Know Who You Are") (uncredited)
- Jerzy Balbuza - Soviet Intelligence Agent ("I Know Who You Are") (uncredited)
- Jacek Butrymowicz - Secret Agent ("I Know Who You Are") (uncredited)
- Jerzy Czupryniak - Officer Questioning Kolicki ("I Know Who You Are") (uncredited)
- Marek Dąbrowski - Fritz ("I Know Who You Are") (uncredited)
- Henryk Dudziński - Soviet Lieutenant ("I Know Who You Are") (uncredited)
- Mieczysław Gajda - Helmuth ("I Know Who You Are") (uncredited)
- Andrzej Herder - SS Soldier / Hans Kloss (voice)
- Andrzej Jędrzejewski - SS Officer ("I Know Who You Are") (uncredited)
- Jerzy Kaczmarek - Bruno Dreher ("I Know Who You Are") (uncredited)
- Juliusz Lubicz-Lisowski - Soviet Colonel ("I Know Who You Are") (uncredited)
- Zygmunt Malawski - Heinrich Vogel ("I Know Who You Are") (uncredited)
- Zygmunt Nowicki - German Gendarme ("I Know Who You Are") (uncredited)
- Zbigniew Płoszaj - SS Soldier / Fritz ("I Know Who You Are") (uncredited)
- Czesław Przybyła - Prison Barber ("I Know Who You Are") (uncredited)
- Edward Radulski - Kloss' Cellmate ("I Know Who You Are") (uncredited)
- Jan Rudnicki - Helmut Kloss ("I Know Who You Are") (uncredited)
- Marek Sobczyk - Captain ("I Know Who You Are") (uncredited)
- Bohdan Sobiesiak - Deciphering Lieutenant ("I Know Who You Are") (uncredited)
- Ryszard Sobolewski - General's Adjutant ("I Know Who You Are") (uncredited)
- Mirosław Szonert - SS Officer ("I Know Who You Are") (uncredited)
- Jerzy Szpunar - Lothar Beitz ("I Know Who You Are") (uncredited)
- Natalia Szymańska - Old Woman ("I Know Who You Are") (uncredited)
- Jan Tesarz - Stedtke's Snitch ("I Know Who You Are") (uncredited)
- Janusz Ziejewski - German Colonel ("I Know Who You Are") (uncredited)
- Tadeusz Schmidt - Major Horst ("Top Secret") (uncredited)
- Krystyna Feldman - Reil's Secretary ("Top Secret") (uncredited)
- Andrzej Jurga - Partisan ("Top Secret") (uncredited)
- Jan Koecher - Doktor Pulkowski ("Top Secret") (uncredited)
- Małgorzata Lorentowicz - Kreisleiter's Wife ("Top Secret") (uncredited)
- Tadeusz Ordeyg - Party Guest ("Top Secret") (uncredited)
- Zdzisław Salaburski - Partisan ("Top Secret") (uncredited)
- Tadeusz Teodorczyk - Mailman ("Top Secret") (uncredited)
- Janusz Morgenstern
- Jacek Butrymowicz
- Helena Bialecka
- Zbigniew Safjan
- Maria Burdecka
- Jerzy Matuszkiewicz
- Józef Koprowicz
Stanisław Mikulski interpreta a Hans Kloss / Stanislaw Kolicki en la película.
Seweryn Butrym hace el papel de General Wierlinger ("I Know Who You Are").
Mieczysław Stoor hace el papel de Sturmfuhrer Hans Stedtke ("I Know Who You Are").
Krzysztof Chamiec hace el papel de Sturmbannfuhrer Lothar ("I Know Who You Are").
Janina Borońska interpreta a Irena ("I Know Who You Are") en la película.
Alicja Zommer interpreta a Doctor Marta Becher ("I Know Who You Are") en la película.
Wiktor Nanowski interpreta a Officer Interrogating Kloss ("I Know Who You Are") en la película.
Andrzej May hace el papel de Jacek ("I Know Who You Are").
Wanda Koczeska interpreta a Basia Reczko ("Top Secret") en la película.
Igor Śmiałowski interpreta a Erwin Reil ("Top Secret") en la película.
Leon Niemczyk interpreta a Rioletto ("Top Secret") en la película.
Emil Karewicz hace el papel de Hermann Brunner ("Top Secret").
Lech Ordon hace el papel de Puschke ("Top Secret").
Marian Opania hace el papel de Kazik Truchanowicz ("Top Secret").
Jerzy Walczak interpreta a Edward ("Top Secret") en la película.
Tadeusz Kalinowski interpreta a Kreisleiter ("Top Secret") en la película.
Mieczysław Waśkowski interpreta a Scharfuhrer Glaubel ("Top Secret") en la película.
Szczepan Baczyński hace el papel de Old Man ("I Know Who You Are") (uncredited).
Jerzy Balbuza interpreta a Soviet Intelligence Agent ("I Know Who You Are") (uncredited) en la película.
Jacek Butrymowicz hace el papel de Secret Agent ("I Know Who You Are") (uncredited).
Jerzy Czupryniak hace el papel de Officer Questioning Kolicki ("I Know Who You Are") (uncredited).
Marek Dąbrowski interpreta a Fritz ("I Know Who You Are") (uncredited) en la película.
Henryk Dudziński interpreta a Soviet Lieutenant ("I Know Who You Are") (uncredited) en la película.
Mieczysław Gajda interpreta a Helmuth ("I Know Who You Are") (uncredited) en la película.
Andrzej Herder interpreta a SS Soldier / Hans Kloss (voice) en la película.
Andrzej Jędrzejewski interpreta a SS Officer ("I Know Who You Are") (uncredited) en la película.
Jerzy Kaczmarek hace el papel de Bruno Dreher ("I Know Who You Are") (uncredited).
Juliusz Lubicz-Lisowski hace el papel de Soviet Colonel ("I Know Who You Are") (uncredited).
Zygmunt Malawski hace el papel de Heinrich Vogel ("I Know Who You Are") (uncredited).
Zygmunt Nowicki interpreta a German Gendarme ("I Know Who You Are") (uncredited) en la película.
Zbigniew Płoszaj interpreta a SS Soldier / Fritz ("I Know Who You Are") (uncredited) en la película.
Czesław Przybyła hace el papel de Prison Barber ("I Know Who You Are") (uncredited).
Edward Radulski interpreta a Kloss' Cellmate ("I Know Who You Are") (uncredited) en la película.
Jan Rudnicki interpreta a Helmut Kloss ("I Know Who You Are") (uncredited) en la película.
Marek Sobczyk hace el papel de Captain ("I Know Who You Are") (uncredited).
Bohdan Sobiesiak hace el papel de Deciphering Lieutenant ("I Know Who You Are") (uncredited).
Ryszard Sobolewski interpreta a General's Adjutant ("I Know Who You Are") (uncredited) en la película.
Mirosław Szonert interpreta a SS Officer ("I Know Who You Are") (uncredited) en la película.
Jerzy Szpunar interpreta a Lothar Beitz ("I Know Who You Are") (uncredited) en la película.
Natalia Szymańska interpreta a Old Woman ("I Know Who You Are") (uncredited) en la película.
Jan Tesarz interpreta a Stedtke's Snitch ("I Know Who You Are") (uncredited) en la película.
Janusz Ziejewski hace el papel de German Colonel ("I Know Who You Are") (uncredited).
Tadeusz Schmidt interpreta a Major Horst ("Top Secret") (uncredited) en la película.
Krystyna Feldman hace el papel de Reil's Secretary ("Top Secret") (uncredited).
Andrzej Jurga interpreta a Partisan ("Top Secret") (uncredited) en la película.
Jan Koecher interpreta a Doktor Pulkowski ("Top Secret") (uncredited) en la película.
Małgorzata Lorentowicz interpreta a Kreisleiter's Wife ("Top Secret") (uncredited) en la película.
Tadeusz Ordeyg hace el papel de Party Guest ("Top Secret") (uncredited).
Zdzisław Salaburski interpreta a Partisan ("Top Secret") (uncredited) en la película.
Tadeusz Teodorczyk interpreta a Mailman ("Top Secret") (uncredited) en la película.
Capítulo disponible en las siguientes plataformas:
