Akira Takaki
饰 Muumipeikko (voice)
Oiva Lohtander
饰 Muumipappa (Finnish version) (voice)
Niklas Åkerfelt
饰 Nuuskamuikkunen / Hemuli (Finnish / Swedish version) (voice)
Vesa Vierikko
饰 Narrator / Postman (Finnish version) (voice)
Maria Sid
饰 Muumimamma / Salome / Homssumuori (Finnish / Swedish version) (voice)
Diandra Flores
饰 Pikku Myy / Homssu-punapää / Mymmeli (Finnish version) (voice)
Saara Lehtonen
饰 Squirrel / Surku-koira / Vilijonkka / Homssu-pellavapää (Finnish version) (voice)
Nina Hukkinen
饰 Tuu-Tikki / Tahmatassu / Kampsu / Nyyti (Finnish version) (voice)
