Volodya Pozdneyev

Petya

Tamara Trushina

Mother

Yuriy Minin

Teacher

Georgiy Vitsin

Magician Now (voice)

Irina Kartashyova

Mother (voice)

Vladimir Lepko

Policemen / Executioner (voice)

Grigoriy Shpigel

Teacher from the future (voice)

Leonid Eremeev

Mustaches man (voice)

Anatoliy Papanov

Street sweeper Ivan / Robot (voice, incredited)

Klara Rumyanova

Girl from the future (voice, uncredited)

Yuri Khrzhanovsky

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