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Klara Roumianova as Frantishek (voice, uncredited) |
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Maria Vinogradova as Vlasta / Vlasta's mother / Teacher (voice, uncredited) |
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Анатолий Папанов as Moroz (voice, uncredited) |
| Writing | Владимир Лифшиц | Writer |
| Directing | Вадим Курчевский | Director |
| Writing | Miloš Macourek | Book |
| Art | Ольга Гвоздева | Art Direction |
| Camera | Владимир Саруханов | Director of Photography |
| Sound | Борис Фильчиков | Sound Director |
| Sound | Михаил Меерович | Original Music Composer |
| Writing | Раиса Фричинская | Script Editor |
| Editing | Надежда Трещёва | Editor |
| Visual Effects | Майя Бузинова | Animation |
| Visual Effects | Юрий Клепацкий | Animation |
| Visual Effects | Иосиф Доукша | Animation |
| Visual Effects | Павел Петров | Animation |
| Art | Viktor Kuranov | Property Master |
| Art | Gennadiy Lutinskiy | Property Master |
| Art | Павел Гусев | Property Master |
| Art | Vera Kalashnikova | Property Master |
| Art | Владимир Аббакумов | Property Master |
| Art | Марина Чеснокова | Property Master |
| Art | Валерий Петров | Property Master |
| Art | Galina Filippova | Property Master |
| Art | Роман Гуров | Property Master |
| Art | Роман Гуров | Property Graphic Designer |
| Production | Натан Битман | Producer |
