A doppia faccia

Klaus Kinski

John Alexander

Christiane Krüger

Christine

Günther Stoll

Inspektor Steevens

Annabella Incontrera

Liz

Margaret Lee

Helen Alexander

Sydney Chaplin

Mr.Brown

Barbara Nelli

Alice

?

Ignazio Dolce

?

Carlo Marcolino

Servant

Gastone Pescucci

Peter

?

Luciano Spadoni

Inspector Gordon

Claudio Trionfi

Bedy Moratti

(uncredited)

Fulvio Pellegrino

Policeman (uncredited)

Domenico Ravenna

Spectator at horse race (uncredited)