Stanisław Mikulski

Hans Kloss / Stanisław Kolicki

Emil Karewicz

Hermann Brunner

Stanisław Zaczyk

Broch

Aleksandra Zawieruszanka

Edyta Lausch ("Edyta")

Irena Szczurowska

Greta ("Edyta")

Józef Kostecki

Schneider ("Edyta")

Halina Kossobudzka

Inga Glass ("The Siege")

Lucyna Suchecka

Greta Raschke ("The Siege")

Jolanta Zykun

Agnieszka ("The Siege")

Jerzy Kaliszewski

Fritz Glass ("The Siege")

Andrzej Herder

Kurt ("Edyta") (uncredited)

Stanisław Marian Kamiński

Kloss' Adjutant ("Edyta") (uncredited)

Józef Łodyński

Wasiak ("Edyta") (uncredited)

Bronisław Pawlik

Watchmaker ("Edyta") (uncredited)

Czesław Piaskowski

Customer ("Edyta") (uncredited)

Stefan Śródka

Bartek ("Edyta") (uncredited)

Bohdan Wróblewski

Radio Operator ("Edyta") (uncredited)

Janusz Bukowski

Radio Operator ("The Siege") (uncredited)

Zbigniew Geiger

Worker ("The Siege") (uncredited)

Wojciech Pilarski

Polish Colonel ("The Siege") (uncredited)