Professor Vassago Giovanni Lombardo Radice

Senator Vinci Antonio Zequila

Karl the Butcher Simone Destrero

Liliana Erika Kamese

Hans Ebert Steve Aquilina

Aristide D'Amato Vincenzo Pezzopane

Bea Vinci Michela Foresta

Lanza (The Lawyer) Leonardo Pace

Deborah Daniela Ciccone

Karen (The Soubrette) Choco Late

The Spanish Steps Girl Federica Carpico

Razor Victim Nikol Brown

The Prostitute Chiara Pavoni

Antiquarian's Lover Fabrizia Scopinaro

The Client Antonio Tentori

Final Victim 芭芭拉·马尼奥尔菲

The Gimp Marco Cerilli

Dr. Cozzi (Forensic Inspector) Luigi Cozzi

Dr. Castellari (Chief Inspector) Enzo G. Castellari

Paul Glas (Hamburg Informant) Andreas Schnaas

Antiquarian Fabrizio Capucci

The Occultist Lilli Carati

Young Karl Matteo Pastore

Karl's Mother Stefania Visconti

Reporter Roberto D'Onofrio

Forensic Photographer Riccardo Rocchi

Forensic Agent 1 Roberto Ciardiello

Forensic Agent 2 Roberto Romagnoli

Forensic Agent 3 Mauro Piccillo

Driver Stefano D'Ambrosio

Dark Prostitute Francesca Paolucci

Red Prostitute Jennifer Venuti

Third Prostitute Marina Casalino

Tobacconist Dario D'Agostino