Minami Takayama

Moomintroll (voice)

Ryūsei Nakao

Sniff (voice)

Rei Sakuma

Little My (voice)

Takehito Koyasu

Snufkin (voice)

Mika Kanai

Snorkmaiden (voice)

Akio Ōtsuka

Moominpappa (voice)

谷育子

Moominmamma (voice)

平田康之

Snork (voice)

山内雅人

Muskrat (voice)

矢田稔

Hemulen (voice)

土師孝也

Police Inspector (voice)

Sumi Shimamoto

Fillyjonk (voice)

小林優子

Mymble (voice)

Fumihiko Tachiki

Astronomer #1 (voice)

池田一臣

Astronomer #2 (voice)

石野竜三

Fubble (voice)