A woman dressed in black is murdering young women. The police question lawyer Anselmi for whom one of the girls worked as a secretary, and it turns out that all the victims were friends of lawyer's wife Leonora.
John Richardson
Dagmar Lassander
Ninetto Davoli
Magda Konopka
Giacomo Rossi Stuart
Daniela Giordano
Ursula Davis
Tano Cimarosa
Giovanni Brusadori
Dada Gallotti
Gianni Williams
Giovanna D'Albore
Livio Galassi
Marco Busciala