Feodor Chaliapin Jr.

Professor Arnold / Dr. Varelli

Alida Valli

Carol

Veronica Lazar

The Nurse

Eleonora Giorgi

Sara

Sacha Pitoëff

Kazanian

Daria Nicolodi

Elise Stallone Van Adler

Irene Miracle

Rose Elliot

Leigh McCloskey

Mark Elliot

Feodor Chaliapin Jr.

Professor Arnold / Dr. Varelli

Alida Valli

Carol

Veronica Lazar

The Nurse

Eleonora Giorgi

Sara

Sacha Pitoëff

Kazanian

Daria Nicolodi

Elise Stallone Van Adler

Irene Miracle

Rose Elliot

Leigh McCloskey

Mark Elliot

Gabriele Lavia

maestro delle commissione esami

Fulvio Mingozzi

Ania Pieroni

Musical Student

Paolo Paoloni

Music Teacher

Leopoldo Mastelloni

John, the Butler

Dario Argento

Director

Dario Argento

Screenplay

Mario Bava

Thanks

Massimo Lentini

Costume Design

Claudio Argento

Producer

Salvatore Argento

Producer

Romano Albani

Director of Photography

Germano Natali

Special Effects

Dario Argento

Director

Dario Argento

Screenplay

Mario Bava

Thanks

Massimo Lentini

Costume Design

Claudio Argento

Producer

Salvatore Argento

Producer

Romano Albani

Director of Photography

Germano Natali

Special Effects

Maurizio Garrone

Set Decoration

Giancarlo De Leonardis

Hairstylist

Keith Emerson

Original Music Composer

Pierantonio Mecacci

Makeup Artist

Francesco Cuppini

Set Decoration

Idelmo Simonelli

Camera Operator

Giuseppe Bassan

Art Direction

Francesco Bellomo

Still Photographer

Alberto Altibrandi

Gaffer

Serena Canevari

Script Supervisor

Attilio Gizzi

Sound Effects Editor

Luciana Maria Costanzi

Hairstylist