Cast
Stanisław Milski
The Professor
Adam Pawlikowski
Major Rudolf von Henneberg
Teresa Tuszyńska
Anna
Stanisław Mikulski
Michał Pawlicki
Wojciech Turowski
Doctor
Gustaw Holoubek
Henryk Fogiel
Wiktor Grotowicz
German Officer (uncredited)
Artur Młodnicki
German Officer (uncredited)
Emil Karewicz
Hauptmann Grimm
Feliks Chmurkowski
Engineer Nowicki
Wojciech Siemion
Restorer
Mieczysław Łoza
Polish Underground Member