 Anne-Marie LoopLa Grise (voice) | La Grise (voice) |
 Lambert WilsonErnest (voice) | Ernest (voice) |
 Pauline BrunnerCélestine (voice) | Célestine (voice) |
 Patrice MelennecGeorges (voice) | Georges (voice) |
 Brigitte VirtudesLucienne (voice) | Lucienne (voice) |
| LLéonard LoufLéon (voice) | Léon (voice) |
 Dominique MaurinChef de Clinique (voice) | Chef de Clinique (voice) |
 Féodor AtkineJuge Grizzly (voice) | Juge Grizzly (voice) |
 Vincent GrassChef de la police des Ours (voice) | Chef de la police des Ours (voice) |
 Patrice DozierChef de la police des Rats (voice) | Chef de la police des Rats (voice) |
 Jacques CironMonsieur Rançonnet (voice) | Monsieur Rançonnet (voice) |
| GGarance PauwelsCélestine (enfant) (voice) | Célestine (enfant) (voice) |
 Pierre BatonJuge Rat (voice) | Juge Rat (voice) |
| EEthan Louis Samuels DiSalvioMartin (voice) | Martin (voice) |
 Spike SpencerVarious Characters (voice) | Various Characters (voice) |
| HHunter MakiAdditional Voices (voice) | Additional Voices (voice) |
 Maxime BailleulAdditional Voices (voice) | Additional Voices (voice) |
| KKémil BelhadjAdditional Voices (voice) | Additional Voices (voice) |
| YYanis BelhadjAdditional Voices (voice) | Additional Voices (voice) |
| JJosé António Barbosa de OiveiraAdditional Voices (voice) | Additional Voices (voice) |
| SSwann BeyAdditional Voices (voice) | Additional Voices (voice) |
| SSimon BrunnerAdditional Voices (voice) | Additional Voices (voice) |
| SSamuel CahuAdditional Voices (voice) | Additional Voices (voice) |
 Adeline ChetailAdditional Voices (voice) | Additional Voices (voice) |
 Thierry d'ArmorAdditional Voices (voice) | Additional Voices (voice) |
 Michel EliasAdditional Voices (voice) | Additional Voices (voice) |
| JJennifer FauveauAdditional Voices (voice) | Additional Voices (voice) |
| AAmbre FoubertAdditional Voices (voice) | Additional Voices (voice) |
 Nathalie HomsAdditional Voices (voice) | Additional Voices (voice) |
| WWarren HomsAdditional Voices (voice) | Additional Voices (voice) |
