Rita Hayworth as Eve Lewis

Rex Harrison as Jimmy Bourne

Joseph Wiseman as Jean Marie Calbert

Alida Valli as Duchess Blanca

Grégoire Aslan as Dr. Victor Muñoz

Virgílio Teixeira as Cayetano the Bullfighter

Peter Illing as Mr. Pickett the Art Expert

Britt Ekland as Mrs. Pickett

George Rigaud as Spanish Police Inspector

Gérard Tichy as Antonio, Prado Museum Guard