Giselle du Grand / Margherita du Grand
Gianna Maria Canale
L'ispettore Chantal
Carlo D'Angelo
Professor Julien du Grand
Antoine Balpêtré
Un uomo anziano al funerale (uncredited)
Armando Annuale
Il dottore (uncredited)
Riccardo Freda
Assistant (uncredited)
Al Lewis
L'antiquario (uncredited)
Emilio Petacci
Lisette (uncredited)
Barbara Wohl
Pierre Lantin
Dario Michaelis
Joseph Signoret
Paul Müller
Laurette Robert
Wandisa Guida
Ronald Fontaine
Angelo Galassi
L'assistente del professore Grand
Renato Tontini
Signor Robert
Charles Fawcett
Amica di Laurette
Gisella Mancinotti
Signora Robert
Miranda Campa
Director of Photography
Mario Bava
Story
Screenplay
Original Music Composer
Roman Vlad
Director
Producer
Ermanno Donati
Luigi Carpentieri
First Assistant Director
Piero Regnoli
Production Assistant
Claudio Agostinelli
Production Manager
Piero Donati
Camera Operator
Corrado Bartoloni
Editor
Roberto Cinquini
Production Design
Beni Montresor
Costume Design
Makeup Artist
Franco Freda
Assistant Costume Designer
Adriana Berselli
Hairstylist
Ada Palombi
Sound
Mario Messina