| Person | Type | Job | Role(s) |
|---|---|---|---|
 Angela Allen | Crew | Directing | Continuity |
Edward Woehler | Crew | Production | Production Manager |
 George Marshall | Crew | Directing | Director |
Joan St. Oegger | Crew | Costume & Make-Up | Hairstylist |
 John Gay | Crew | Writing | Screenplay |
John O'Gorman | Crew | Costume & Make-Up | Makeup Artist |
 Mario Nascimbene | Crew | Sound | Music |
Oswald Hafenrichter | Crew | Editing | Editor |
Paul Beeson | Crew | Crew | Cinematography |
Pedro Rodríguez | Crew | Costume & Make-Up | Costume Design |
 Pierre Balmain | Crew | Costume & Make-Up | Costume Design |
Ramiro Gómez | Crew | Art | Art Direction |
 Richard Condon | Crew | Writing | Novel |
 Rita Hayworth | Crew | Production | Executive Producer |
Manuel Pérez | Crew | Production | Unit Manager |
María Luisa Pino | Crew | Editing | First Assistant Editor |
 Alida Valli | Cast | Actress | Duchess Blanca |
 Britt Ekland | Cast | Actress | Mrs. Pickett |
 George Rigaud | Cast | Actor | Spanish Police Inspector |
 Grégoire Aslan | Cast | Actor | Dr. Victor Muñoz |
 Gérard Tichy | Cast | Actor | Antonio, Prado Museum Guard |
 Joseph Wiseman | Cast | Actor | Jean Marie Calbert |
 Peter Illing | Cast | Actor | Mr. Pickett the Art Expert |
 Rex Harrison | Cast | Actor | Jimmy Bourne |
Rita Hayworth | Cast | Actress | Eve Lewis |
 Virgilio Teixeira | Cast | Actor | Cayetano the Bullfighter |
| Person | Type | Job | Role(s) |
