On screen
Cast
29 credited performers
Michael York
Robert Dominici
Edwige Fenech
Hélène Martell
Donald Pleasence
Inspector Datti
Mapi Galán
Susanna
Fabio Sartor
Davide
Renato Cortesi
Agent Marchi
Antonella Ponziani
Gloria Datti
Carola Stagnaro
Dr. Carla Pesenti
Artwork unavailable
Daniele Brado
Dr. Vanni
Caterina Boratto
Robert's Mother
Artwork unavailable
Lewis E. Ciannelli
Chief Physician
Artwork unavailable
Renata Dal Pozzo
Agent Corsi
Giovanni Lombardo Radice
Father Giuliano
Gianni Franco
Inspector
Marino Masé
Aging Expert
Achille Brugnini
Character not listed
Giovanni Tamberi
Andrea
Loris Loddi
Danzil, a Cop
Hal Yamanouchi
Swordmaster
Diego Verdegiglio
Character not listed
Raffaella Baracchi
Laura, Venice Prostitute
Artwork unavailable
Emy Valentino
Character not listed
Daniela Merlo
Mother (uncredited)
Raf Baldassarre
Man in Police Line-Up (uncredited)
Rossana Canghiari
Party Guest (uncredited)
Lella Cattaneo
Woman at Robert's Piano Concert (uncredited)
Ruggero Deodato
Man That Gets on Moped at Station (uncredited)
Giuseppe Marrocco
Man at Robert's Piano Concert (uncredited)
Benito Stefanelli
Man in Restroom (uncredited)