Isabella, a young model, is murdered by a mysterious masked figure at a fashion house in Rome. When her diary, which details the house employees' many vices, disappears, the masked killer begins killing off all the models in and around the house to find it.
Giuseppe Barilla | Writer |
Mario Bava | Writer |
Mario Serandrei | Editor |
Ubaldo Terzano | Director of Photography |
Tina Grani | Costume Design |
Carlo Rustichelli | Original Music Composer |
Mario Bava | Director |
Marcello Fondato | Screenplay |
Marcello Fondato | Story |
Benito Carifi | Production Secretary |