Stop-motion animation. A comet is hurtling towards Earth. Moomintroll and friends travel to a mountaintop observatory to investigate.
Zinoviy Gerdt
Mumi-troll, Mummi-papa, Snusmumrik / Муми-тролль, Муми-папа, Снусмумрик, рассказчик
Olga Gobzeva
Sniff, Mumi-mama / Снифф, Муми-мама
Zinaida Naryshkina
(voice)
Yuriy Yakovlev
