Erika Blanc as Elisabeth von Salmenau

Anton Diffring as Balthasar von Ross

Percy Hoven as Alexander von Salmenau

Reggie Nalder as Natas

Jean-Pierre Zola as Nicholas

Lukas Ammann as Fürst

Ellen Umlauf as Äbtissin

Harry Hardt as

Rosemarie Heinikel as Pompanne

Dietrich Kerky as Father Melchior

Johannes Buzalski as Advocate

Joachim Hackethal as The Torture-Master (uncredited)

Adrian Hoven as Count Alexander von Salmenau (uncredited)

Herbert Kersten as Judge (uncredited)