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.

• Telecable Benelux B.V.
• Shochiku
• Minami Takayama
• Ryusei Nakao
• Rei Sakuma
• Takehito Koyasu
• Mika Kanai
• Akio Otsuka
• Ikuko Tani
• Yasuyuki Hirata