Volodya Pozdneyev

Petya

Тамара Трушина

Mother

Yuriy Minin

Teacher

Георгий Вицин

Magician Now (voice)

Ирина Карташева

Mother (voice)

Vladimir Lepko

Policemen / Executioner (voice)

Григорий Шпигель

Teacher from the future (voice)

Leonid Eremeev

Mustaches man (voice)

Анатолий Папанов

Street sweeper Ivan / Robot (voice, incredited)

Klara Roumianova

Girl from the future (voice, uncredited)

Юрий Хржановский

Stone age people / Teacher from the past / Magician Now (voice, uncredited)