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