Directed by
| Robert Parrish | ||
Writing Credits
| David R. Schwartz | ... | (screenplay) |
| David R. Schwartz | ... | (play) |
| Burt Cole | ... | (novel) |
Cast (in credits order) verified as complete
| Peter Sellers | ... | Juan Bautista | |
| Britt Ekland | ... | Olimpia Segura | |
| Rossano Brazzi | ... | Carlos Matabosch | |
| Adolfo Celi | ... | Francisco Carbonell | |
| Hattie Jacques | ... | Trinity Martinez | |
| Ferdy Mayne | ... | Silvestre Flores | |
| Kenneth Griffith | ... | Pepe Gamazo | |
| Al Lettieri | ... | Eugenio Gomez (as Alfredo Lettieri) | |
| Marne Maitland | ... | Luis Castillo | |
 |
John Wells | ... | Pompadour Major Domo |
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Don Lurio | ... | Ramon Gonzales |
| La Chana | ... | Flamenco Dancer | |
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Los Tarantos | ... | Flamenco Company |
| Rest of cast listed alphabetically: | |||
|
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Alfredo Chetta | ... | Ilya (uncredited) |
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Giustino Durano | ... | Druggist (uncredited) |
Produced by
| Jerry Gershwin | ... | producer |
| Elliott Kastner | ... | producer |
| David R. Schwartz | ... | associate producer |
Music by
| Francis Lai | ||
Cinematography by
| Gerry Turpin | ... | (photographed by) |
Editing by
| John Jympson | ||
Production Design by
| Donald M. Ashton | ... | (as Don Ashton) |
Art Direction by
| Elven Webb | ||
Makeup Department
| Harry Frampton | ... | makeup artist: Mr. Sellers |
| John O'Gorman | ... | makeup artist: Miss Ekland |
| Amalia Paoletti | ... | hair stylist |
Production Management
| Denis Holt | ... | production supervisor |
| Orazio Tassara | ... | production manager |
| Mario Olivieri | ... | unit manager (uncredited) |
Second Unit Director or Assistant Director
| Gus Agosti | ... | assistant director |
Art Department
| Franco Fumagalli | ... | set dresser |
| Giovanni Natalucci | ... | set designer (uncredited) |
| Italo Tomassi | ... | set designer (uncredited) |
Sound Department
| Rusty Coppleman | ... | sound editor |
| Sash Fisher | ... | sound recordist |
| Gordon K. McCallum | ... | sound recordist |
| Otto Snel | ... | re-recording mixer (uncredited) |
Camera and Electrical Department
| Raffaele Marino | ... | gaffer (as Raf Marino) |
| Ronnie Taylor | ... | camera operator (as Ron Taylor) |
Costume and Wardrobe Department
| Adriana Berselli | ... | costumes |
Editorial Department
| Pamela Tomling | ... | assistant editor |
| Richard Craven | ... | first assistant editor (uncredited) |
Music Department
| Christian Gaubert | ... | conductor / music arranger |
| Dan Wallin | ... | music scoring mixer (uncredited) |
Script and Continuity Department
| Yvonne Axworthy | ... | continuity |
Additional Crew
| Al Lettieri | ... | dialogue director (as Alfredo Lettieri) |
| Raffaele Mottola | ... | dialogue director |
| Aldo Piga | ... | associate to producer |
| Marion Rosenberg | ... | assistant to producer |
| Franca Tasso | ... | assistant to producer |
| Charles Wilder | ... | production accountant (uncredited) |
