Erika Blanc

Elisabeth von Salmenau

Anton Diffring

Balthasar von Ross

Percy Hoven

Alexander von Salmenau

Reggie Nalder

Natas

Jean-Pierre Zola

Nicholas

Lukas Ammann

Fürst

Ellen Umlauf

Äbtissin

Harry Hardt

Rosemarie Heinikel

Pompanne

Dietrich Kerky

Father Melchior

Johannes Buzalski

Advocate

Joachim Hackethal

The Torture-Master (uncredited)

Adrian Hoven

Count Alexander von Salmenau (uncredited)

Herbert Kersten

Judge (uncredited)