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
Henri Magalon
Producer
Daniel Pennac
Screenplay
Vincent Tavier
Producer
Benjamin Renner
Director
Didier Brunner
Producer
Vincent Courtois
Original Music Composer
Zyk
Production Design
Gabrielle Vincent
Novel
Zaza
Production Design
Michel Hick
Software Engineer
Michael Crouzat
Key Animation
Bertrand Boudaud
Sound Effects Editor
Pierre Aretino
Sound Re-Recording Mixer
Virgile Bage
Layout
Joshua Jason
Publicist
Fred Demolder
Supervising Sound Editor
Ned Lott
Co-Producer
Davy Durant
Animation
Bruno Seznec
Recording Supervision
Marc Umé
Visual Effects Supervisor
Stephanie Sheh
Production Supervisor
Stéphan Roelants
Producer
Emmanuel de Boissieu
Sound Re-Recording Mixer
Julien Chheng
Animation
Tomislav Findrik
Storyboard Designer
Sébastien Rouxel
Key Animation
Marie Maulet
Painter
Valérie Le Docte
Dialogue Editor
Thibaut Vandermeerch
Sound Recordist
Renaud Guillaumin
Sound Editor
Eric Dupont
Digital Compositors
Thomas Charra
Key Animation
Mathieu Chaptel
Key Animation
Kherveen Dabyllal
Painter
Anaпs Moreau
Musician
Gaelle Thierry
Animation
Catherine Maubourguet
Musician
Thibaut Ruby
Production Manager
Julien Perron
Animation
Ned Lott
Casting
Carval Ollivier
Production Manager
Louis Sclavis
Musician
Emmanuel Delétang
Music Supervisor
Stephanie Sheh
Casting
Luc Thomas
Foley
Patrick Imbert
Animation Director
Thomas Averland
Post-Production Manager
Franco Piscopo
Sound Re-Recording Mixer
Fabienne Alvarez-Giro
Editor
Christine Seznec
Recording Supervision
Rip Hampton O'Neil
Supervising Technical Director
Stéphanie Haulet
Animation
Nicolas Thys
Musician
Thomas Fersen
Songs
Raphaël Seydoux
ADR Mixer
Ivan Rouvreure
Executive Producer
Thomas Fersen
Lyricist
Etienne Willem
Story Supervisor
Emmanuel Delétang
Executive Music Producer