The Case of the Bloody Iris
Edwige Fenech, George Hilton, Paola Quattrini, Giampiero Albertini, Franco Agostini, Oreste Lionello, Carla Brait, George Rigaud, Annabella Incontrera, Ben Carra, Gianni Pulone, Carla Mancini, Ettore Arena, Antonio Basile, Dolores Calò, Evi Farinelli, Alfonso Giganti, Enzo Mondino, Francesco Narducci, Gennarino Pappagalli, Luciano Pigozzi, Maria Tedeschi
6.2 from IMDB
A high-rise apartment populated by models, nightclub dancers and call girls becomes the focus of a mysterious serial killer. When a young model named Jennifer and her friend Marilyn move into one of the victims' former apartments, Jennifer becomes the next target and the pair try to identify the killer.