Janet Leigh

Mary Ann

Robert Hoffmann

Jean-Paul Audry

Klaus Kinski

Erich Weiss

Riccardo Cucciolla

Agostino Rossi

George Rigaud

Gregg Hutchinson

Adolfo Celi

Mark Milford

Edward G. Robinson

Prof. James Anders

Jussara

Setuaka

Miguel del Castillo

Manager

Luciana Angiolillo

Valentino Macchi

(credit only)

Anny Degli Uberti

Aldo Bonamano

Mary Ann's Boss

Fulvio Mingozzi

Milford's Thug (uncredited)