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)