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Тамара Дмитриева as Seryozha (voice) |
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Klara Roumianova as Boy with the army hat / Lena (voice) |
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Maria Vinogradova as Boy with the green hat (voice) |
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Алексей Грибов as Pajama man (voice) |
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Анатолий Папанов as Guy with flowers (voice) |
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Юрий Колычев as Policeman / Street sweeper (voice) |
| Writing | A. Kirnosov | Writer |
| Directing | Иван Уфимцев | Director |
| Art | Тамара Полетика | Art Direction |
| Camera | Владимир Сидоров | Director of Photography |
| Sound | Viktor Kuprevich | Original Music Composer |
| Sound | Борис Фильчиков | Sound Director |
| Editing | Вера Гокке | Editor |
| Writing | Наталья Абрамова | Script Editor |
| Visual Effects | Галина Золотовская | Animation |
| Visual Effects | Павел Петров | Animation |
| Visual Effects | Владимир Пузанов | Animation |
| Art | Владимир Аббакумов | Property Master |
| Art | Валерий Петров | Property Master |
| Art | Viktor Grishin | Property Master |
| Art | Светлана Знаменская | Property Master |
| Art | Марина Чеснокова | Property Master |
| Art | Vera Kalashnikova | Property Master |
| Art | Galina Filippova | Property Master |
| Art | Vladimir Alisov | Property Master |
| Art | Роман Гуров | Property Graphic Designer |
| Production | Натан Битман | Producer |
