Antonio Sabàto as Mario Gerosa

Uschi Glas as Giulia Torresi

Pier Paolo Capponi as Inspector Vismara

Rossella Falk as Elena Marchi

Marina Malfatti as Kathy Adams

Renato Romano as The Priest

Claudio Gora as Raffaele Ferri

Gabriella Giorgelli as Ines Tamburini - aka Toscana

Aldo Barberito as Lt. Palumbo

Bruno Corazzari as Barrett

Franco Fantasia as Lt. Renzi

Petra Schürmann as Concetta De Rosa

Ivano Davoli as Palmieri

Linda Sini as Wanda

Nello Pazzafini as Giovanni Rau

Carla Mancini as Anna's Maid

Enzo Andronico as Hotel Manager

Fulvio Mingozzi as Agent

Nestore Cavaricci as Agent

Marisa Mell as Anna Sartori / Maria Sartori

Armand Cava as Man (uncredited)

Ermelinda De Felice as The Doorkeeper (uncredited)

Filippo Del Bello as Parish priest (uncredited)

Vera Drudi as Asylum Patient (uncredited)

Tom Felleghy as Dr. Harris (uncredited)

Lina Franchi as Prostitute (uncredited)

Camille Keaton as Hippie Girl on Couch (uncredited)

Alba Maiolini as Asylum Patient with Doll (uncredited)

Ivana Novak as Asylum Nurse (uncredited)

Fulvio Pellegrino as Policeman (uncredited)

Andrea Scotti as Conductor (uncredited)

Alessandro Tedeschi as Man at Cemetery (uncredited)

Maria Tedeschi as Asylum Patient (uncredited)

Bill Vanders as Member of the Methodist Church (uncredited)

Sandra Wolff as Secretary (uncredited)

Augusta Di Vincenzi as Woman at the airport (uncredited)