The wife of an American doctor suddenly vanishes in Paris and, to find her, he navigates a puzzling web of language, locale, laissez-faire cops, triplicate-form filling bureaucrats and a defiant, mysterious waif who knows more than she tells.
| Camera | Witold Sobociński | Director of Photography |
| Production | Thom Mount | Producer |
| Directing | Roman Polanski | Director |
| Production | Tim Hampton | Producer |
| Editing | Sam O'Steen | Editor |
| Sound | Ennio Morricone | Original Music Composer |
| Production | Bonnie Timmermann | Casting |
| Production | Margot Capelier | Casting |
| Art | Pierre Guffroy | Production Design |
| Art | Albert Rajau | Assistant Art Director |
| Costume & Make-Up | Anthony Powell | Costume Design |
| Art | Gérard Viard | Assistant Art Director |
| Costume & Make-Up | Didier Lavergne | Makeup Artist |
| Crew | Derf La Chapelle | Choreographer |
| Costume & Make-Up | Jean-Max Guérin | Hairstylist |
| Sound | Jean Goudier | Sound Editor |
| Sound | Laurent Quaglio | Supervising Sound Editor |
| Sound | Jean-François Auger | Sound Re-Recording Mixer |
| Sound | Jean-Pierre Lelong | Sound Effects |
| Sound | Dean Humphreys | Sound Re-Recording Mixer |
| Sound | Jean-Pierre Ruh | Production Sound Mixer |
| Crew | Wendy Leech | Stunt Double |
| Crew | Robert Towne | Additional Writing |
| Crew | Jeff Gross | Additional Writing |
| Writing | Roman Polanski | Writer |
| Writing | Gérard Brach | Writer |
| Crew | Vic Armstrong | Stunt Double |
