Anne-Marie Loop
La Grise (voice)
Lambert Wilson
Ernest (voice)
Pauline Brunner
Célestine (voice)
Patrice Melennec
Georges (voice)
Brigitte Virtudes
Lucienne (voice)
Léonard Louf
Léon (voice)
Dominique Maurin
Chef de Clinique (voice)
Féodor Atkine
Juge Grizzly (voice)
Vincent Grass
Chef de la police des Ours (voice)
Patrice Dozier
Chef de la police des Rats (voice)
Jacques Ciron
Monsieur Rançonnet (voice)
Garance Pauwels
Célestine (enfant) (voice)
Pierre Baton
Juge Rat (voice)
Ethan Louis Samuels DiSalvio
Martin (voice)
Spike Spencer
Various Characters (voice)
Hunter Maki
Additional Voices (voice)
Maxime Bailleul
Additional Voices (voice)
Kémil Belhadj
Additional Voices (voice)
Yanis Belhadj
Additional Voices (voice)
José António Barbosa de Oiveira
Additional Voices (voice)
Swann Bey
Additional Voices (voice)
Simon Brunner
Additional Voices (voice)
Samuel Cahu
Additional Voices (voice)
Adeline Chetail
Additional Voices (voice)
Thierry d'Armor
Additional Voices (voice)
Michel Elias
Additional Voices (voice)
Jennifer Fauveau
Additional Voices (voice)
Ambre Foubert
Additional Voices (voice)
Nathalie Homs
Additional Voices (voice)
Warren Homs
Additional Voices (voice)
Pascale Jacquemont
Additional Voices (voice)
Gwenaelle Jegou
Additional Voices (voice)
Sofiane Larcher-Guessoum
Additional Voices (voice)
Emmanuel LeMire
Additional Voices (voice)
Ornella Louf
Additional Voices (voice)
Perrette Pradier
Head Nurse Mouse (voice)
Yann Le Madic
Avocat d'Ernest (voice)
Stéphane Aubier
Director
Vincent Patar
Director
Benjamin Renner
Director
Daniel Pennac
Screenplay
Didier Brunner
Producer
Henri Magalon
Producer
Vincent Tavier
Producer
Gabrielle Vincent
Novel
Vincent Courtois
Original Music Composer
Zaza
Production Design
Zyk
Production Design
Stéphan Roelants
Producer
Carval Ollivier
Production Manager
Thibaut Ruby
Production Manager
Joshua Jason
Publicist
Emmanuel de Boissieu
Sound Re-Recording Mixer
Franco Piscopo
Sound Re-Recording Mixer
Michel Hick
Software Engineer
Renaud Guillaumin
Sound Editor
Tomislav Findrik
Storyboard Designer
Fred Demolder
Supervising Sound Editor
Thomas Charra
Key Animation
Michael Crouzat
Key Animation
Sébastien Rouxel
Key Animation
Mathieu Chaptel
Key Animation
Valérie Le Docte
Dialogue Editor
Luc Thomas
Foley
Kherveen Dabyllal
Painter
Anaпs Moreau
Musician
Louis Sclavis
Musician
Nicolas Thys
Musician
Ned Lott
Co-Producer
Marie Maulet
Painter
Patrick Imbert
Animation Director
Julien Chheng
Animation
Davy Durant
Animation
Julien Perron
Animation
Gaelle Thierry
Animation
Fabienne Alvarez-Giro
Editor
Virgile Bage
Layout
Thomas Fersen
Songs
Emmanuel Delétang
Music Supervisor
Thomas Averland
Post-Production Manager
Bruno Seznec
Recording Supervision
Bertrand Boudaud
Sound Effects Editor
Thibaut Vandermeerch
Sound Recordist
Pierre Aretino
Sound Re-Recording Mixer
Marc Umé
Visual Effects Supervisor
Catherine Maubourguet
Musician
Christine Seznec
Recording Supervision
Rip Hampton O'Neil
Supervising Technical Director
Stéphanie Haulet
Animation
Stephanie Sheh
Casting
Stephanie Sheh
Production Supervisor
Ned Lott
Casting
Eric Dupont
Digital Compositors
Raphaël Seydoux
ADR Mixer
Ivan Rouvreure
Executive Producer
Thomas Fersen
Lyricist
Etienne Willem
Story Supervisor
Emmanuel Delétang
Executive Music Producer