Billy le hamster cowboy

Keanu Peyran

Marvin (voice)

Thomas Sagols

Bison (voice)

Martial Le Minoux

Kurt / Biff / Julius / Blitz (voice)

Benjamin Bollen

Gros Dur (voice)

Nathalie Homs

Maman de Gros Dur (voice)

Arnaud Laurent

Renard (voice)