Svetlana Kharlap

Seryozha (voice)

Vsevolod Sanayev

Doctor Valeriy Valerianovich (voice)

Roman Filippov

Horseman (voice)

Vyacheslav Nevinnyy

Cruel dog owner (voice)

Evgeni Leonov

Seryozha's father (voice)

Leonid Kanevsky

Elephant trainer (voice)