Сергей Цейц

Tarakanishche (voice)

Yuriy Filimonov

Korney Chukovskiy (voice)

Нина Никитина

Kangaroo (voice)

Алексей Грибов

Hippopotamus (voice)

Klara Roumianova

Mice (voice, uncredited)

Лидия Королёва

Wild cow (voice, uncredited)