Mister X
Pier Paolo Capponi
Timy
Gaia Germani
Younger Henchman
Brizio Montinaro
Commissioner Mariotti
Gaetano Quartararo
Gustavo Simeone
Ben Braien
Costanza Strina
Lamarro Henchman
Giancarlo Prete
Jim
Dante Posani
Gloria
Helga Liné
Party Guest (uncredited)
Fulvio Mingozzi
Sergeant Joe (uncredited)
Francesco Narducci
George Lamarro
Armando Calvo
Dolly
Anna Zinnemann
Jack MacDougall
Umberto Raho
Antonio 'Joe' Caruso
Renato Baldini
Inspector Roux
Franco Fantasia
Commissioner Sebastian
Antonio Gradoli
Veronica Strindberg
Nieves Salcedo
Lembus
Pino Polidori
Production Secretary
Mario Villani
Script Supervisor
Renata Parisi
Camera Operator
Roberto Ochoa
Assistant Camera
Angelo Barcella
Sound Engineer
Alessandro Sarandrea
Boom Operator
Guido Felicioni
Set Designer
Giuseppe Bassan
Assistant Director
Joaquim Palomares
Production Supervisor
Ignacio Gutierres
Cecilia Bigazzi
Makeup Artist
Raul Ranieri
Hairstylist
Galileo Mandini
Costume Designer
Luca Sabatelli
Art Direction
Jaime Pérez Cubero
José Luis Galicia
Editor
Gianmaria Messeri
Director of Photography
Emanuele Di Cola
Original Music Composer
Manuel Parada
Executive Producer
Claudio Teramo
Giancarlo Marchetti
Story
Adriano Bolzoni
Augusto Caminito
Screenplay
Eduardo Manzanos
Script
Director
Piero Vivarelli