Cameron Mitchell as Massimo Morlacchi

Eva Bartok as Contessa Cristiana Cuomo

Thomas Reiner as Inspector Silvestri

Ariana Gorini as Nicole

Dante DiPaolo as Franco Scalo

Mary Arden as Peggy Peyton

Franco Ressel as Marchese Riccardo Morelli

Claude Dantes as Tao-Li

Luciano Pigozzi as Cesare Lazzarini

Lea Lander as Greta

Massimo Righi as Marco

Francesca Ungaro as Isabella

Giuliano Raffaelli as Zanchin

Harriet Medin as Clarissa

Mary Carmen as Model

Heidi Stroh as Bleach Blond Model

Enzo Cerusico as Gas Station Attendant

Nadia Anty as Model

Calisto Calisti as Butler (uncredited)

Romano Moraschini as Suspect at Police Station (uncredited)

Goffredo Unger as The Masked Killer (uncredited)