A tobacco planter on Réunion island in the Indian Ocean becomes engaged through correspondence to a woman he does not know. The woman that comes does not look like the picture he got, but he marries her anyway.
Unfortunately the movie Mississippi Mermaid is not yet available on HBO Max.
| Sound | Antoine Duhamel | Original Music Composer |
| Art | Claude Pignot | Production Design |
| Production | François Truffaut | Producer |
| Camera | Denys Clerval | Director of Photography |
| Editing | Agnès Guillemot | Editor |
| Directing | François Truffaut | Director |
| Writing | Cornell Woolrich | Novel |
| Camera | Jean Chiabaut | Camera Operator |
| Sound | René Levert | Sound |
| Production | François Menny | Unit Production Manager |
| Art | Claude Pignot | Set Decoration |
| Sound | Guy Chichignoud | Sound Mixer |
| Camera | Louis Balthazard | Key Grip |
| Production | Marcel Berbert | Executive Producer |
| Writing | François Truffaut | Adaptation |
| Production | Claude Miller | Production Manager |
| Costume & Make-Up | Jean-Pierre Eychenne | Assistant Makeup Artist |
| Directing | Jean-José Richer | Assistant Director |
| Directing | Suzanne Schiffman | Script Supervisor |
| Production | Roland Thénot | Unit Production Manager |
| Lighting | Claude Rouxel | Electrician |
| Art | Jean-Claude Dolbert | Property Master |
| Costume & Make-Up | Yves Saint Laurent | Costume Designer |
