Муми-дол: Всё дело в шляпе (1980)
Rilis: Jan 31, 1980
Runtime: 15 menit
Genre: Animasi
Bintang Aktor: Галина Иванова, Зинаида Нарышкина, Irina Pototskaya, Nikolay Litvinov, Natalia Litvinova
Crew: Tove Jansson (Novel), Anatoliy Alyashev (Writer), Anatoliy Alyashev (Director)