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)