A tribunal interrogates, tortures and murders "witches" and "heretics" during the Inquisition.
| Actor | Role |
|---|---|
 Erika BlancElisabeth von Salmenau | Elisabeth von Salmenau |
 Anton DiffringBalthasar von Ross | Balthasar von Ross |
| PPercy HovenAlexander von Salmenau | Alexander von Salmenau |
 Reggie NalderNatas | Natas |
 Jean-Pierre ZolaNicholas | Nicholas |
 Lukas AmmannFürst | Fürst |
| EEllen UmlaufÄbtissin | Äbtissin |
 Harry HardtNot listed | Not listed |
 Rosemarie HeinikelPompanne | Pompanne |
 Dietrich KerkyFather Melchior | Father Melchior |
 Johannes BuzalskiAdvocate | Advocate |
| JJoachim HackethalThe Torture-Master (uncredited) | The Torture-Master (uncredited) |
 Adrian HovenCount Alexander von Salmenau (uncredited) | Count Alexander von Salmenau (uncredited) |
| HHerbert KerstenJudge (uncredited) | Judge (uncredited) |
| AAstrid KilianClementine | Clementine |