Сергей Комаров
— Buldi-father
Владимир Кочетов
— Buldi-son
Анель (Анна) Судакевич
— Maya
Андрей Файт
— Colonel
Сергей Слетов
— Adjutant
Михаил Жаров
— Chairman of the revolution committee
Вера Марецкая
— Secretary of the revolution committee
Николай Ярочкин
— Circus committee chairman
Сергей Поляков
— Vaska
Владимир Уральский
— Horse master
Mikhail Komarov
— Filippenko
Владимир Цоппи
— Circus director
Пётр Галаджев
Viktor Arkasov
— Soldier (uncredited)
Olga Bazanova
— (uncredited)
Василий Бокарев
— Clown (uncredited)
Evgeniy Bukhvostov
— (uncredited)
Yelena Volkonskaya
— Lady at the circus (uncredited)
Александр Громов
Иван Лавров
— Old arena worker (uncredited)
Вера Маринич
— Spectatress (uncredited)
Павел Рожицкий
— Officer
Инна Федорова
— Spectatress (uncredited)
Irina Chuvelyova
— (uncredited)