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