Générique complet
Le Chat à neuf queues
James Franciscus
Carlo Giordani
Karl Malden
Franco Arnò
Catherine Spaak
Anna Terzi
Pier Paolo Capponi
Police Supt. Spini
Horst Frank
Dr. Braun
Rada Rassimov
Bianca Merusi
Aldo Reggiani
Dr. Casoni
Carlo Alighiero
Dr. Calabresi
Vittorio Congia
Righetto (cameraman)
Ugo Fangareggi
Gigi the 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
Sascha Helwin
Marie Louise Sinclair
Film starlet
Martial Boschero
Cinzia De Carolis
Lori
Werner Pochath
Manuel
Tino Carraro
Prof. Fulvio Terzi
Ettore Arena
Billiard Player (uncredited)
Aristide Caporale
Smoker in the Billiard Hall (uncredited)
Giovanni Di Benedetto
Chief of Police Salmi (uncredited)
Margherita Horowitz
Lori's Babysitter (uncredited)
Giuseppe Marrocco
Man at Table in the Saint Peter's Club (uncredited)
Gennarino Pappagalli
Man in the Terzi's Institute (uncredited)
Aldo Parenti
(uncredited)
Franco Ukmar
Policeman - Speaks with Morsella About Food (uncredited)
Réalisation
Scénario
Dario Argento
Histoire, Scénario
Dardano Sacchetti
Histoire
Luigi Cozzi
Histoire
Bryan Edgar Wallace
Scénario
Production
Salvatore Argento
Production
Carlo Du Bois
Production Accountant, Administration
Angelo Iacono
Production Manager
Roberta Leoni
Production Secretary
Giuseppe Mangogna
Production Manager
Image
Erico Menczer
Photographie
Roberto Brega
Cadrage
Arturo de Castelterlango
First Assistant Camera
Giuseppe Gabrielli
Grip
Maurizio La Monica
Second Assistant Camera
Renato Mascagno
First Assistant Camera
Ettore Migalizzi
Grip
Giovanni Migalizzi
Grip
Maurizio Migalizzi
Key Grip
Firmino Palmieri
Still Photographer
Montage
Cesarina Casini
First Assistant Editor
Sergio Fraticelli
Assistant Editor
Franco Fraticelli
Montage
Son et musique
Ennio Morricone
Musique
Eugenio Fiori
Boom Operator
Romano Pampaloni
Sound Recordist
Mario Ronchetti
Sound
Massimo Anzellotti
Sound Effects Editor
Bruno Nicolai
Conductor
Luciano Anzellotti
Sound Effects
Décors
Carlo Leva
Chef décorateur
Romeo Costantini
Assistant Set Decoration
Franco Pedacchia
Assistant Production Design
Lamberto Verdenelli
Property Master
Luciano Vittori
Title Designer
Costumes et maquillage
Carlo Leva
Costumes
Luca Sabatelli
Costumes
Giuseppe Ferranti
Maquillage
Vincenzo Marchetti
Assistant Makeup Artist
Pierantonio Mecacci
Maquillage
Maura Turchi
Coiffure