Riven

Tony Musante

as Sam Dalmas

Suzy Kendall

as Julia

Enrico Maria Salerno

as Inspector Morosini

Eva Renzi

as Monica Ranieri

Umberto Raho

as Alberto Ranieri

Renato Romano

as Professor Carlo Dover

Giuseppe Castellano

as Monti

Mario Adorf

as Berto Consalvi

Pino Patti

as Faiena

Gildo Di Marco

as Garullo

Rosita Torosh

as Victim

Omar Bonaro

as Police Detective

Fulvio Mingozzi

as Police Detective

Werner Peters

as Antique Dealer

Karen Valenti

as Tina

Carla Mancini

as Girl Watching TV

Bruno Erba

as Police Detective

Annamaria Spogli

as Sandra Roversi (uncredited)

Giovanni Di Benedetto

as Professor Rinaldi (uncredited)

Reggie Nalder

as Needles (uncredited)

Maria Tedeschi

as Old Lady in Fog (uncredited)

Aldo Barozzi

as Passerby who calls the Police (uncredited)

Ugo Mari

as Mario Zandri (uncredited)

Romano Targa

as Policeman (uncredited)

Dario Argento

Director

Carlo Diotallevi

Sound

Vittorio Storaro

Director of Photography

Ennio Morricone

Original Music Composer

Enrico Umetelli

Camera Operator

Sergio Fraticelli

Assistant Editor

Artur Brauner

Producer

Luciano Anzellotti

Foley Artist

Dario Argento

Story

Angelo Tavazza

Administration

Eugenio Fiori

Boom Operator

Roberto Pariante

First Assistant Director

Cesarina Casini

Assistant Editor

Lida Chitarrini

Script Supervisor

Bruno Nicolai

Conductor

Arturo Zavattini

Camera Operator

Dario Argento

Screenplay

Umberto Sambuco

Unit Manager

Franco Fraticelli

Editor

Alberto Bartolomei

Sound Mixer

Dario Micheli

Production Design

Giuseppe Ferranti

Makeup Artist

Camillo Teti

Production Manager

Salvatore Argento

Producer

Fredric Brown

Novel

Dario Micheli

Costume Design

Lidia Puglia

Hairstylist

Mauro Marchetti

Assistant Camera