Barry Primus
Father Paul Lenox
Massimo Serato
Gianni Sanna
Leonardo Severini
Caretaker
Antonio Casale
Inspector Silvestri
Giovanni Di Benedetto
Professor Mari
Pier Giovanni Anchisi
Archivist at Criminal Museum (as Piero Anchisi)
Maria Pia Attanasio
Aunt Elvira
Pupino Samonà
Doctor with beard
Bruno Alias
Man in Restaurant (uncredited)
Massimo Ciprari
Audience Watching Car Race (uncredited)
Luciano Foti
Painter in Casino (uncredited)
Cindy Girling
Blonde Corpse (uncredited)
Margherita Horowitz
American Tourist (uncredited)
Barbara Lay
Suicidal woman in the bathroom (uncredited)
Carla Mancini
Nurse (uncredited)
Giuseppe Marrocco
Man at Casino (uncredited)
Giulio Massimini
Waiter (uncredited)
Franco Moruzzi
Bystander (uncredited)
Enrico Palombini
Pool Attendant (uncredited)
Michele Starck
Corpse (uncredited)
Alessandra Vazzoler
Fat Corpse (uncredited)
Sandra Wolff
American Tourist (uncredited)
Luciano Zanussi
Doctor at Autopsy (uncredited)
Maria Grazia Smaldone
Naná (uncredited)
