Joan Fontaine
— Susan Lane
Jack Palance
— Gil Walker
Corinne Calvet
— Nicki
Robert Douglas
— Danzer
Marcel Dalio
— Goro, Importer / Exporter
Jeff Morrow
— Col C.M. Wier, International Police
Richard Shannon
— Lt. Bill Luzon, International Police
Murray Matheson
— Franz Kovac, Money Courier
John Doucette
— Tirera, International Police
John George
— Cart Vendor
Madeleine Taylor Holmes
— Rosario
Josette Deegan
— French Girl (uncredited)