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)

Валентина Сперантова

Sandy (voice)

Mikhail Yanshin

Professor (voice)