Paolo Bonacelli
The Duke

Giorgio Cataldi
The Bishop

Uberto Paolo Quintavalle
The Magistrate

Aldo Valletti
The President

Caterina Boratto
Signora Castelli

Elsa De Giorgi
Signora Maggi

Hélène Surgère
Signora Vaccari

Sonia Saviange
The Pianist

Sergio Fascetti
Sergio - Male Victim

Bruno Musso
Carlo Porro - Male Victim

Antonio Orlando
Tonino - Male Victim

Claudio Cicchetti
Male Victim

Franco Merli
Male Victim

Umberto Chessari
Male Victim

Graziella Aniceto
Female Victim

Renata Moar
Female Victim

Dorit Henke
Doris - Female Victim

Antiniska Nemour
Female Victim

Olga Andreis
Eva - Female Victim

Susanna Radaelli
Daughter

Giuliana Orlandi
Daughter

Giuseppe Patruno
Guard

Paola Pieracci
Wife

Carla Terlizzi
Wife

Ines Pellegrini
The Slave Girl

Marco Lucantoni
First Male Victim (uncredited)