Anthony Steffen

Dr. Guido Malerva

Acting

Margaret Lee

Eliana

Acting

Luigi Pistilli

Commissario Di Stefano

Acting

Gianni Dei

Franco

Acting

Giuseppe Castellano

Mario

Acting

Livia Cerini

Mara Malerva

Acting

Sandro Pizzochero

Eddie

Acting

Giovanni Brusatori

Vicecommissario

Acting

Giancarlo Busi

Polizziotto alla villa

Acting

Marino Campanaro

Acting

Luigi Antonio Guerra

Acting

Ferdinando Borgonovo

Acting

Fernanda Minelli

Acting