Directed by
| Jean Negulesco | ||
| Ronald Neame | ... | (uncredited) |
Writing Credits (in alphabetical order)
| Roger Marshall | ||
Cast (in credits order) complete, awaiting verification
| Michael Crawford | ... | Harry England | |
| Geneviève Gilles | ... | Dany (Baroness) | |
| Curd Jürgens | ... | Baron De Choisis (as Curt Jurgens) | |
| Ira von Fürstenberg | ... | Evelyne Rossan (as Ira Furstenberg) | |
| Lon Satton | ... | Cole Strutter | |
| Peter Myers | ... | Bentley | |
 |
Mike Marshall | ... | Paul |
|
|
Didier Haudepin | ... | Raymond |
| Vivian Pickles | ... | Joycie | |
| Agathe Natanson | ... | Monique | |
|
|
Georges Bever | ... | Hotel Porter |
| Denise Grey | ... | Concierge | |
| Jeffry Wickham | ... | Dickie (as Jeffrey Wickham) | |
| Rest of cast listed alphabetically: | |||
|
|
Valérie Boisgel | ... | (uncredited) |
Produced by
| André Hakim | ... | producer |
Music by
| Francis Lai | ||
Cinematography by
| Henri Decaë | ||
Editing by
| Richard Bryan | ||
Production Design by
| John Howell | ||
Art Direction by
| Auguste Capelier | ||
Set Decoration by
| Pierre Charron | ||
| Pamela Cornell | ||
Costume Design by
| Rosine Delamare | ||
Makeup Department
| Odette Berroyer | ... | makeup artist |
| Georges Bouban | ... | makeup artist |
Production Management
| Paul Joly | ... | production manager |
| William Kaplan | ... | production supervisor |
Second Unit Director or Assistant Director
| Paul Feyder | ... | assistant director |
| Ray Corbett | ... | assistant director (uncredited) |
Sound Department
| Françoise Diot | ... | sound editor |
| Jacques Maumont | ... | sound mixer |
| Jock May | ... | sound mixer |
| Max Olivier | ... | sound mixer |
| Keith Palmer | ... | sound editor |
| Victor Revelli | ... | sound mixer |
Special Effects by
| Richard Parker | ... | special effects |
Stunts
| David Watson | ... | stunt coordinator (uncredited) |
Camera and Electrical Department
| Charles Henri Maumont | ... | camera operator |
Editorial Department
| Tony Price | ... | assistant editor |
| Renée Richard | ... | assistant editor |
Additional Crew
| George W. George | ... | produced by arrangement and in association with |
| Frank Granat | ... | produced by arrangement and in association with |
