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)