Summer, 1910. Inspectors Machin and Malfoy investigate the mysterious disappearances of several tourists on the beautiful beaches of Slack Bay, where a strange community of fishermen lives.
| Art | Riton Dupire-Clément | Set Decoration |
| Writing | Bruno Dumont | Screenplay |
| Directing | Bruno Dumont | Director |
| Editing | Basile Belkhiri | Editor |
| Production | Jean Bréhat | Producer |
| Camera | Guillaume Deffontaines | Director of Photography |
| Production | Rachid Bouchareb | Producer |
| Production | Muriel Merlin | Producer |
| Production | Rémi Burah | Co-Producer |
| Production | Clément Morelle | Casting |
| Costume & Make-Up | Alexandra Charles | Costume Design |
| Art | Riton Dupire-Clément | Production Design |
| Production | Geneviève Lemal | Co-Producer |
| Art | Martin Dupont-Domenjoud | Set Decoration |
| Production | Olivier Père | Co-Producer |
| Production | Thanassis Karathanos | Co-Producer |
| Editing | Bruno Dumont | Editor |
| Visual Effects | Yves Domenjoud | Visual Effects Supervisor |
| Sound | Philippe Lecoeur | Sound Designer |
| Sound | Emmanuel Croset | Sound Designer |
| Sound | Romain Ozanne | Sound Editor |
