Johannes Heesters

as Symon Rymanowicz / Herzog Kasimir

Carola Höhn

as Laura Nowalska

Marika Rökk

as Bronislawa Nowalska

Berthold Ebbecke

as Jan Janicki / Graf Opalinski

Ida Wüst

as Palmatica Gräfin Nowalska

Fritz Kampers

as Gouverneur Oberst Ollendorf

Ernst Behmer

as Gefängniswärter Enterich

Harry Hardt

as Rittmeister