as Stefan Witwicki
as Leonelli (uncredited)
as Stryj Karol
as Henryk Liciński
as Witold Konar
as Marek
as Kazio
as Włodzimierz Wolski
as Doctor Jerzy Zalewski
as Professor
as Kurkiewicz
as Editor
as Józef Pilsudski
as Denhof
as Wiktor Poradzki
as Wójcik, szef Janickiego
as Antek
as Andrzej Zagórski
as Captain
as Frątczak
as Hans Frank
as Man assaulting the Editors
as USC Clerk (uncredited)
