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.
Daniel Gélin
Léonard Maurizius
Madeleine Robinson
Elisabeth Maurizius
Eleonora Rossi Drago
Anna Jahn
Anton Walbrook
Grégoire Waremme
Charles Vanel
Wolf Andergast
Berthe Bovy
La grand-mère
Denis d'Inès
Pierre-Paul Maurizius
Claude Arlay
