Anthony Franciosa

Peter Neal

John Saxon

Bullmer

Daria Nicolodi

Anne

Giuliano Gemma

Detective Germani

Christian Borromeo

Gianni

Mirella D'Angelo

Tilde

Veronica Lario

Jane McKerrow

Ania Pieroni

Elsa Manni

Eva Robin's

Girl on Beach

Carola Stagnaro

Detective Altieri

John Steiner

Christiano Berti

Lara Wendel

Maria Alboretto

Isabella Amadeo

Bullmer's secretary

Mirella Banti

Marion

Enio Girolami

Department Store Manager (as Enio Girolami)

Monica Maisani

Marino Masé

John

Fulvio Mingozzi

Alboretto, the porter

Giampaolo Saccarola

Coroner (as Gianpaolo Saccarola)

Ippolita Santarelli

Prostitute

Francesca Viscardi

Dario Argento

Narrator (Italian version) / Murderer's Hands (voice) (uncredited)

Lamberto Bava

Elevator Repairman #1 (uncredited)

Michele Soavi

Maria's Boyfriend / Man Walking with Girl on Beach (uncredited)

Giuseppe Bassan

Production Design

Michele Soavi

Second Assistant Director

Massimo Anzellotti

Sound Effects

Cesare Piccini

Assistant Property Master

Diego Della Valle

Shoe Design

Antonella Caputo

Assistant Production Design

Carlo Du Bois

Production Accountant

Piero Bozza

Assistant Editor

Giovanni Corridori

Special Effects

Patrizia Corridoni

Key Hair Stylist

Maurizio Garrone

Set Decoration

Dario Argento

Story

Enrico Lucherini

Unit Publicist

Roberto Marsigli

Assistant Camera

Giancarlo Laurenzi

Boom Operator

Cesare Jacolucci

Production Manager

Maurizio Piano

Assistant Camera

Francesco Giulivi

Gaffer

Claudio Simonetti

Original Music Composer

Saverio Mangogna

Production Secretary

Roberto Priori

Assistant Editor

Romano Pampaloni

Sound Mixer

Aldo Taloni

Set Dresser

Cesare Jacolucci

Production Supervisor

Giuseppe Pagnotta

Property Master

Giuseppe Mangogna

Production Manager

Ferdinando Caputo

Production Accountant

David Block

Colorist

Vanda Caprioli

Other

Francesco Bellomo

Still Photographer

Franco Tomei

Costume Designer

Claudio Argento

Producer

Osvaldo Monaco

Property Master

Lamberto Bava

First Assistant Director

Franco Fraticelli

Editor

Mario Dallimonti

Sound

Pierangelo Cicoletti

Costume Designer

Dario Argento

Director

Pierantonio Mecacci

Makeup Artist

Mario Moreschini

Key Grip

Luciano Anzellotti

Sound Effects

Tommaso Barbi

Set Decoration

Salvatore Argento

Executive Producer

Fabio Pignatelli

Original Music Composer

Massimo Morante

Original Music Composer

Dario Argento

Screenplay

Francesca Roberti

Script Supervisor

Massimo Garrone

Assistant Set Decoration

Barbara Canevari

Assistant Costume Designer

Giuseppe Tinelli

Camera Operator

Remo Cartocci

Grip

Luciano Tovoli

Director of Photography

Angelo Iacono

General Manager