X
Cast & Crew
Directed By
Written By
- Dario Argento
- based on a story by / screenplay by
- Luigi Cozzi
- based on a story by
- Dardano Sacchetti
- based on a story by
- Bryan Edgar Wallace
- screenplay
Cast
- James Franciscus
- Carlo Giordani
- Karl Malden
- Franco Arnò
- Catherine Spaak
- Anna Terzi
- Pier Paolo Capponi
- Police Supt. Spimi
- Horst Frank
- Dr. Braun
- Rada Rassimov
- Bianca Merusi
- Aldo Reggiani
- Dr. Casoni
- Carlo Alighiero
- Dr. Calabresi
- Vittorio Congia
- Righetto - Cameraman
- Ugo Fangareggi
- Gigi - Loser
- Tom Felleghy
- Dr. Esson
- Emilio Marchesini
- Dr. Mombelli
- Fulvio Mingozzi
- Spimi's Man
- Corrado Olmi
- Morsella
- Pino Patti
- Barber
- Umberto Raho
- Manuel's Ex-Lover
- Jacques Stany
- Prof. Manera
- Stefano Oppedisano
- Taxi Driver
- Ada Pometti
- Telephone Operator
- Walter Pinelli
- Terzi's Butler
- Marie Louise Sinclair
- Film Starlet
- Cinzia De Carolis
- Lori
- Werner Pochath
- Manuel
- Tino Carraro
- Prof. Fulvio Terzi
- Ettore Arena
- Billiard Player
- Aldo Barozzi
- Client of Barber
- Aristide Caporale
- Smoker in the Billiard Hall
- Manlio Dalla Pria
- District Attorney
- Giovanni Di Benedetto
- Salmi - Chief of Police
- Ferruccio Fregonese
- Club Patron
- Margherita Horowitz
- Lori's Babysitter
- Giuseppe Marrocco
- Man at Table in the Saint Peter's Club
- Gennarino Pappagalli
- Man in the Terzi's Institute
- Franco Ukmar
- Policeman - Speaks with Morsella About Food
Produced By
- Salvatore Argento
- producer
- Sergio Bonotti
- producer
- Raoul Katz
- producer
Music
Cinematography
Sound
- Luciano Anzellotti
- sound effects
- Eugenio Fiori
- boom operator
- Romano Pampaloni
- sound recordist
- Mario Ronchetti
- sound
- Massimo Anzellotti
- sound effects editor
Editing
Production Design
Costumes
Makeup
- Giuseppe Ferranti
- makeup artist
- Vincenzo Marchetti
- assistant makeup artist
- Pierantonio Mecacci
- makeup artist
- Maura Turchi
- hair stylist
Visual Effects
- Luciano Vittori
- titles & optical effects
Assistant Director
- Roberto Pariante
- assistant director
Production Management
- Angelo Iacono
- production manager
- Giuseppe Mangogna
- production manager
Art Department
- Romeo Costantini
- assistant set decorator
- Franco Pedacchia
- assistant production designer
- Lamberto Verdenelli
- property master
Editorial
- Cesarina Casini
- first assistant editor
- Sergio Fraticelli
- second assistant editor
Other
- Carlo Du Bois
- administrator
- Roberta Leoni
- production secretary
- Bruno Ukmar
- gunsmith
- Luciano Vittori
- title designer
- Cesare Barbetti
- voice dubbing: Pier Paolo Capponi
- Gianfranco Bellini
- voice dubbing: Walter Pinelli
- Pino Colizzi
- voice dubbing: James Franciscus
- Maria Pia Di Meo
- voice dubbing: Catherine Spaak
- Arturo Dominici
- voice dubbing: Pino Patti
- Sergio Graziani
- voice dubbing: Karl Malden
- Gianni Marzocchi
- voice dubbing: Horst Frank
- Mario Mastria
- voice dubbing: Emilio Marchesini
- Sergio Tedesco
- voice dubbing: Ugo Fangareggi
Music Department
- Bruno Nicolai
- conductor
Camera Department
- Roberto Bertozzi
- electrician
- Roberto Brega
- camera operator
- Arturo de Castelterlango
- first assistant camera
- Rodolfo Flibotti
- gaffer
- Giuseppe Gabrielli
- grip
- Maurizio La Monica
- second assistant camera
- Alberico Loreti
- generator operator
- Renato Mascagni
- first assistant camera
- Maurizio Micalizzi
- key grip
- Ettore Migalizzi
- grip
- Giovanni Migalizzi
- grip
- Firmino Palmieri
- still photographer
- Francesco Rachini
- electrician
- Carlo Vinciguerra
- electrician
Movie title data and credits provided by 