Zinoviy Gerdt

Doctor Aybolit (voice)

Semyon Farada

Barmaley (voice)

Mariya Mironova

Barbara [Varvara] (voice)

Vsevolod Abdulov

Parrot (voice)

Lyudmila Ivanova

(voice)

Yevhen Papernyi

"One-eyed" / Doctor Aybolit (voice)

Heorhii Kyshko

(voice)

Viktor Andriienko

(voice)

Valerii Chyhliaiev

(voice)

Sergei Yursky

Doctor Aybolit (voice) (uncredited)