Directed by
| Stanley Donen | ||
Writing Credits (in alphabetical order)
| Harry Kurnitz | ... | (play) |
| Harry Kurnitz | ... | (screenplay) |
Cast (in credits order)
| Yul Brynner | ... | Victor Fabian | |
| Kay Kendall | ... | Dolly Fabian | |
| Geoffrey Toone | ... | Dr. Richard Hilliard | |
 |
Maxwell Shaw | ... | Jascha Gendel / Grisha Gendel |
| Mervyn Johns | ... | Mr. Wilbur Jr. | |
| Martin Benson | ... | Luigi Bardini | |
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Harry Lockart | ... | Chester |
| Gregory Ratoff | ... | Maxwell Archer | |
| Shirley Anne Field | ... | Angela Hopper | |
| Rest of cast listed alphabetically: | |||
|
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Colin Drake | ... | Doctor (uncredited) |
| Andrew Faulds | ... | Interviewer (uncredited) | |
|
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Barbara Hall | ... | Secretary (uncredited) |
|
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C.E. Joy | ... | Sir Austin Flapp (uncredited) |
|
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Grace Newcombe | ... | Mrs. Wilbur (uncredited) |
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C.S. Stuart | ... | Manning (uncredited) |
Produced by
| Stanley Donen | ... | producer |
Cinematography by
| Georges Périnal | ... | (as Georges Perinal) |
Editing by
| Jack Harris | ||
Production Design by
| Alexandre Trauner | ... | (as Alex Trauner) |
Makeup Department
| Eric Allwright | ... | makeup artist |
| Jean Paul Ulysse | ... | makeup artist (as Jean-Paul Ulysse) |
Production Management
| Julien Derode | ... | production manager |
| Christian Ferry | ... | assistant production manager |
Second Unit Director or Assistant Director
| Paul Feyder | ... | assistant director |
Art Department
| Giulio Tamassy | ... | sculptor (uncredited) |
Sound Department
| Joseph de Bretagne | ... | sound engineer |
Camera and Electrical Department
| Stanley W. Sayer | ... | camera operator (as Stanley Sayer) |
Costume and Wardrobe Department
| Hubert de Givenchy | ... | wardrobe: Miss Kendall (as Givenchy) |
| Joan Joseff | ... | costume jeweller (uncredited) |
Editorial Department
| Roger Dwyre | ... | assistant editor |
Location Management
| Christian Ferry | ... | location manager (uncredited) |
Music Department
| Muir Mathieson | ... | conductor / music arranger (uncredited) |
| Franz Reizenstein | ... | music arranger (uncredited) |
Script and Continuity Department
| Lucie Lichtig | ... | script supervisor |
Additional Crew
| Maurice Binder | ... | title designer |
