written by Alexander Tatarsky director Natalia Chernysheva artists Natalia Chernysheva, Edward Kirich composer Leo Zemlinsky sound engineer Vladislav Tarasov voice artists Yu Kovalenko, E Kirich, E Nazarov animators Lyudmila Tkachikova, Marina Koroleva, Igor Lengo, Yaroslava Rudenko-Shvedova operator Alexander Cherkasky producer Igor Gelashvili, Irina Kaplichnaya 