Planet Earth is visited by an extra-terrestrial named Gum Gam.
Teacher
Tatyana Nikolaevna
Academic
Pavel Korobkov
Andrey Kvyatkovsky
Masha
Gum-Gam
Maksim Denisov
Larik Bocharov-Naydenko
Vika Bocharova-Naydenko
Vanya Sashin
Petya Zaychikov
Ksyusha
Mikhail
Old Mitin
Petya's Grandma
Vera Ivanovna
