Mario Del Monaco

as Carlo del Monti

Viktor de Kowa

as Alexander von Berkin

Marion Michael

as Jacqueline Petersen

Christian Wolff

as Freddy

Rudolf Carl

as 'Höllenstein'-Wirt

Hubert von Meyerinck

Eleonora Rossi Drago

as Linda Valore

Christian Marquand

as Frank Leroux

Hans Reiser

as Vladya Dupont

Fritz Lafontaine

as Kellner