Mel Ferrer
— Aurelio Morelli
Klaus Kinski
— Emilio Bossi
Susanne Uhlen
— Agnese
Elke Sommer
— Christa Sonntag
Andrea Rau
— Herta Enzian
Heinz Bennent
— Inspektor Canonica
Franz Rudnick
— Assistent
Willi Rose
— Whitaker
Sabine von Maydell
— Bibliothekarin
Sonja Jeannine
— Vera Pisenti
Maria D'Incoronato
— Girl at Francesco's Party
Giovannella Grifeo
— Lucia
Maria Tedeschi
— Aurelio Morelli's Mother
Carlo De Mejo
