Gustaw Holoubek

Henryk Fogiel

Stanisław Milski

The Professor

Adam Pawlikowski

Major Rudolf von Henneberg

Teresa Tuszyńska

Anna

Stanisław Mikulski

Michał Pawlicki

Liliana Niwińska

Lili

Emil Karewicz

Hauptmann Grimm

Feliks Chmurkowski

Engineer Nowicki

Edward Dobrzański

Highlander Józek

Jerzy Horecki

Mieczysław Łoza

Polish Underground Member

Wojciech Turowski

Doctor

Wiktor Grotowicz

German Officer (uncredited)

Artur Młodnicki

German Officer (uncredited)

Wojciech Siemion

Restorer

Jerzy Zarzycki