Prosecutor Etzel discovers that his father has sentenced a man, Leonardo Maurizius, on mere presumptions. He then makes it a point of honor to trace the sources of the case to uncover the truth.
Léonard Maurizius
Elisabeth Maurizius
Anna Jahn
Grégoire Waremme
Wolf Andergast
La grand-mère
Pierre-Paul Maurizius
Le maître-chanteur
Madame Bobika
La gouvernante
Le professeur
L'avocat
Le conseiller
Le proviseur
Mélita
Le juge d'instruction
Le président
Etzel Andergast
Melita Bobike (uncredited)
(uncredited)
Le greffier (uncredited)
(uncredited)
Le géôlier (uncredited)
