Vera Bendina

Kolya (voice)

Vladimir Gotovtsev

Watchman (voice)

Владимир Васильевич Грибко́в

Warden (voice)

Liliya Gritsenko

Navigator (voice)

Евгения Морес

Petya (voice)

Galina Novozhilova

Natasha (voice)

Walentina Sperantowa

Sandy (voice)

Mikhail Yanshin

Professor (voice)

Валентина Брумберг

Зинаида Брумберг