Casts
Vera Bendina
Kolya (voice)
Evgeniya Mores
Petya (voice)
Valentina Sperantova
Sandy (voice)
Galina Novozhilova
Natasha (voice)
Mikhail Yanshin
Professor (voice)
Vladimir Gotovtsev
Watchman (voice)
Liliya Gritsenko
Navigator (voice)
Vladimir Gribkov
Warden (voice)
