Perché quelle strane gocce di sangue sul corpo di Jennifer?

Edwige Fenech

Jennifer Lansbury

George Hilton

Andrea Barto

Paola Quattrini

Marilyn Ricci

Giampiero Albertini

Commissioner Enci

Franco Agostini

Redi - commissioner's assistant

Oreste Lionello

Arthur

Carla Brait

Mizar Harrington

George Rigaud

Professor Isaacs

Annabella Incontrera

Sheila Heindricks

Ben Carra

Ex-Marito Di Jennifer (as Ben Carrá)

Gianni Pulone

Waiter

Carla Mancini

Ettore Arena

Nightclub customer

Antonio Basile

Man fighting Mizar

Dolores Calò

Woman in club

Evi Farinelli

First victim

Alfonso Giganti

Police agent

Daniela Giordano

Girl in Phone Booth (uncredited)

Enzo Mondino

Man in club

Francesco Narducci

Photographer