All Cast
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)