Moomintroll, Sniff and Little My set out to stop a comet approaching the Moominvalley. Along the way they meet Snufkin, the beautiful Snorkmaiden, Snork and Hemulen, who join them in their quest.
高山みなみ
as Moomintroll (voice)
中尾隆聖
as Sniff (voice)
佐久間レイ
as Little My (voice)
子安武人
as Snufkin (voice)
かないみか
as Snorkmaiden (voice)
大塚明夫
as Moominpappa (voice)
谷育子
as Moominmamma (voice)
平田康之
as Snork (voice)
山内雅人
as Muskrat (voice)
矢田稔
as Hemulen (voice)
土師孝也
as Police Inspector (voice)
島本須美
as Fillyjonk (voice)
