- Marella Corbi - Victim Who Escapes from the Killer
- Miguel del Castillo - Spanish Doctor
- Brizio Montinaro - Party Guest
- Pouchi - Victim in the Shower
- Diomira Vidotto - Room Maid
- Giuseppe Marrocco - Neighbor (uncredited)
- Francesco Narducci - Police Photographer (uncredited)
- Oscar Sciamanna - Party Guest (uncredited)
- Sergio Martino
- Mirella Malatesta
- Ernesto Gastaldi
- Eduardo Manzanos
- Eduardo Manzanos
- Luciano Martino
- Florian Trenker
- Nora Orlandi
- Pietro Ortolani
Capítulo disponible en las siguientes plataformas: