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Volodya Pozdneyev as Petya |
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Тамара Трушина as Mother |
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Yuriy Minin as Teacher |
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Георгий Вицин as Magician Now (voice) |
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Ирина Карташева as Mother (voice) |
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Владимир Лепко as Policemen / Executioner (voice) |
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Григорий Шпигель as Teacher from the future (voice) |
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Leonid Eremeev as Mustaches man (voice) |
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Анатолий Папанов as Street sweeper Ivan / Robot (voice, incredited) |
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Klara Roumianova as Girl from the future (voice, uncredited) |
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Юрий Хржановский as Stone age people / Teacher from the past / Magician Now (voice, uncredited) |
| Writing | Владимир Сутеев | Writer |
| Directing | Yevgeni Raykovskiy | Director |
| Directing | Борис Степанцев | Director |
| Art | Анатолий Савченко | Art Direction |
| Art | Виктор Никитин | Art Direction |
| Art | Александр Беляков | Art Direction |
| Camera | Михаил Друян | Director of Photography |
| Visual Effects | Игорь Фелицын | VFX Director of Photography |
| Camera | Владимир Окулич | Director of Photography |
| Sound | Михаил Меерович | Original Music Composer |
| Writing | Евгений Агранович | Lyricist |
| Sound | Борис Фильчиков | Sound Director |
| Writing | Раиса Фричинская | Script Editor |
| Directing | E. Shilova | Assistant Director |
| Art | Татьяна Сазонова | Assistant Art Director |
| Directing | Юрий Прытков | Assistant Director |
| Directing | Natalya Sumarokova | Assistant Director |
| Visual Effects | Vadim Dolguikh | Animation |
| Visual Effects | Елена Хлудова | Animation |
| Visual Effects | Борис Чани | Animation |
| Visual Effects | Violetta Karp | Animation |
| Visual Effects | Анатолий Петров | Animation |
| Visual Effects | Марина Восканьянц | Animation |
| Visual Effects | Antonina Korovina | Animation |
| Visual Effects | Геннадий Сокольский | Animation |
| Visual Effects | Игорь Подгорский | Animation |
| Visual Effects | Иосиф Доукша | Animation |
| Visual Effects | Майя Бузинова | Animation |
| Visual Effects | N. Chernova | Animation |
| Visual Effects | Galina Karavaeva | Animation |
| Visual Effects | Валентин Караваев | Animation |
| Art | Пётр Коробаев | Background Designer |
| Art | Ольга Геммерлинг | Background Designer |
| Art | Дмитрий Анпилов | Background Designer |
| Art | Ирина Светлица | Background Designer |
| Camera | Григорий Зайцев | Assistant Camera |
| Camera | Natalia Nayashkova | Assistant Camera |
| Production | Григорий Кругликов | Executive Producer |
