Jules, a young Parisian postman, secretly records a concert performance given by the opera singer Cynthia Hawkins, whom he idolises. The following day, Jules runs into a woman who is being pursued by armed thugs. Before she is killed, the woman slips an audio cassette into his mail bag...
| Art | Hilton McConnico | Production Design |
| Production | Serge Silberman | Producer |
| Writing | Jean-Jacques Beineix | Screenplay |
| Editing | Monique Prim | Editor |
| Editing | Marie-Josèphe Yoyotte | Editor |
| Writing | Daniel Odier | Novel |
| Sound | Vladimir Cosma | Original Music Composer |
| Camera | Philippe Rousselot | Director of Photography |
| Production | Dominique Besnehard | Casting |
| Costume & Make-Up | Hilton McConnico | Costume Design |
| Production | Irène Silberman | Producer |
| Directing | Jean-Jacques Beineix | Director |
| Writing | Jean Van Hamme | Screenplay |
| Sound | Gina Pignier | Sound Editor |
| Crew | Paul Trielli | Special Effects |
| Sound | Claude Villand | Sound Mixer |
| Art | Carlos Conti | Assistant Art Director |
| Sound | Catherine Leygonie | Music Editor |
| Camera | Dominique Brenguier | Camera Operator |
| Art | Gérard Marcireau | Set Decoration |
| Camera | Dominique Le Strat | Still Photographer |
| Sound | Jacqueline Porel | Music Editor |
| Costume & Make-Up | Judith Gayo | Makeup Artist |
| Directing | Sylvie Koechlin | Script Supervisor |
| Art | Kim Doan | Construction Coordinator |
| Sound | Jean-Pierre Lelong | Foley |
| Costume & Make-Up | Claire Fraisse | Costume Design |
