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