Giovanni Lombardo Radice
Professor Vassago
Antonio Zequila
Senator Vinci
Simone Destrero
Karl the Butcher
Erika Kamese
Liliana
Steve Aquilina
Hans Ebert
Vincenzo Pezzopane
Aristide D'Amato
Michela Foresta
Bea Vinci
Leonardo Pace
Lanza (The Lawyer)
Daniela Ciccone
Deborah
Choco Late
Karen (The Soubrette)
Federica Carpico
The Spanish Steps Girl
Nikol Brown
Razor Victim
Chiara Pavoni
The Prostitute
Fabrizia Scopinaro
Antiquarian's Lover
Antonio Tentori
The Client
Barbara Magnolfi
Final Victim
Marco Cerilli
The Gimp
Luigi Cozzi
Dr. Cozzi (Forensic Inspector)
Enzo G. Castellari
Dr. Castellari (Chief Inspector)
Andreas Schnaas
Paul Glas (Hamburg Informant)
Fabrizio Capucci
Antiquarian
Lilli Carati
The Occultist
Matteo Pastore
Young Karl
Stefania Visconti
Karl's Mother
Roberto D'Onofrio
Reporter
Riccardo Rocchi
Forensic Photographer
Roberto Ciardiello
Forensic Agent 1
Roberto Romagnoli
Forensic Agent 2
Mauro Piccillo
Forensic Agent 3
Stefano D'Ambrosio
Driver
Francesca Paolucci
Dark Prostitute
Jennifer Venuti
Red Prostitute
Marina Casalino
Third Prostitute
Dario D'Agostino
Tobacconist