Riven

James Franciscus

as Carlo Giordani

Karl Malden

as Franco Arnò

Catherine Spaak

as Anna Terzi

Pier Paolo Capponi

as Police Supt. Spini

Horst Frank

as Dr. Braun

Rada Rassimov

as Bianca Merusi

Aldo Reggiani

as Dr. Casoni

Carlo Alighiero

as Dr. Calabresi

Vittorio Congia

as Righetto (cameraman)

Ugo Fangareggi

as Gigi the Loser

Tom Felleghy

as Dr. Esson

Emilio Marchesini

as Dr. Mombelli

Fulvio Mingozzi

as Spimi's man

Corrado Olmi

as Morsella

Pino Patti

as Barber

Umberto Raho

as Manuel's ex-lover

Jacques Stany

as Prof. Manera

Stefano Oppedisano

as Taxi driver

Ada Pometti

as Telephone operator

Walter Pinelli

as

Sascha Helwin

as

Marie Louise Sinclair

as Film starlet

Martial Boschero

as

Cinzia De Carolis

as Lori

Werner Pochath

as Manuel

Tino Carraro

as Prof. Fulvio Terzi

Ettore Arena

as Billiard Player (uncredited)

Aristide Caporale

as Smoker in the Billiard Hall (uncredited)

Giovanni Di Benedetto

as Chief of Police Salmi (uncredited)

Margherita Horowitz

as Lori's Babysitter (uncredited)

Giuseppe Marrocco

as Man at Table in the Saint Peter's Club (uncredited)

Gennarino Pappagalli

as Man in the Terzi's Institute (uncredited)

Aldo Parenti

as (uncredited)

Franco Ukmar

as Policeman - Speaks with Morsella About Food (uncredited)

Dario Argento

Story

Dardano Sacchetti

Story

Dario Argento

Screenplay

Dario Argento

Director

Luciano Vittori

Visual Effects

Ennio Morricone

Original Music Composer

Erico Menczer

Director of Photography

Salvatore Argento

Producer

Carlo Du Bois

Production Accountant

Carlo Leva

Production Design

Bryan Edgar Wallace

Screenplay

Angelo Iacono

Production Manager

Eugenio Fiori

Boom Operator

Roberto Pariante

Assistant Director

Franco Pedacchia

Assistant Production Design

Carlo Vinciguerra

Electrician

Romeo Costantini

Assistant Set Decoration

Renato Mascagno

First Assistant Camera

Cesarina Casini

First Assistant Editor

Maurizio La Monica

Second Assistant Camera

Maurizio Migalizzi

Key Grip

Roberto Brega

Camera Operator

Alberico Loreti

Best Boy Electric

Giovanni Migalizzi

Grip

Francesco Rachini

Electrician

Carlo Leva

Costume Design

Pierantonio Mecacci

Makeup Artist

Giuseppe Gabrielli

Grip

Vincenzo Marchetti

Assistant Makeup Artist

Mario Ronchetti

Sound

Roberto Bertozzi

Electrician

Luca Sabatelli

Costume Design

Luigi Cozzi

Story

Giuseppe Ferranti

Makeup Artist

Romano Pampaloni

Sound Recordist

Rodolfo Flibotti

Gaffer

Massimo Anzellotti

Sound Effects Editor

Arturo de Castelterlango

First Assistant Camera

Ettore Migalizzi

Grip

Firmino Palmieri

Still Photographer

Maura Turchi

Hairstylist

Lamberto Verdenelli

Property Master

Bruno Nicolai

Conductor

Luciano Vittori

Title Designer

Sergio Fraticelli

Assistant Editor

Carlo Du Bois

Administration

Roberta Leoni

Production Secretary

Luciano Anzellotti

Sound Effects

Franco Fraticelli

Editor

Giuseppe Mangogna

Production Manager