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Art Director: Rodrigo Goulão de Sousa
Storyboard: Jocelyn Charles
Backgrounds : Victor Delorme
Intern : Clothilde Linant
Animation : Louise Bailliet, Hugo Lemmonnier
Animation Clean up : Elisa Soucanh
Intern : Arthur Marcel
Animation Conformation : Virgile Chéraud
FX 2D : Erwin Rieffel
3D Supervisor : Hugo Garnier
Compositing Fix Studio : Quad Group
Post Producer : Maeva Bonté
Lead Compositor : Benjamin Laborde
Compositing : Youri Borg
Executive Producer: Claire Madigan
Production Coordination Akito Martel
https://www.catsuka.com/news/2024-03-29/pepper-grinder-trailer-par-wizz-crcr-pour-le-jeu-video-de-devolver

Jocelyn Charles's storyboards are effectively rough animation also, with the part for 0:13.5 - 0:20.5 being very close to the final thing: https://twitter.com/lyncharl/status/1775192025509347682

Hugo Lemonnier's part is 0:10.2 - 0:13.4: https://twitter.com/HugiLemonnier/status/1779508096290767330

Safe to assume the rest is Louise Baillet