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Klara Roumianova as Petya (voice) |
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Георгий Вицин as Vasya (voice) |
| Writing | Софья Прокофьева | Writer |
| Directing | Пётр Носов | Director |
| Writing | Наталья Абрамова | Script Editor |
| Art | Константин Карпов | Art Direction |
| Sound | Александр Зацепин | Original Music Composer |
| Sound | Евгений Крылатов | Original Music Composer |
| Camera | Екатерина Ризо | Director of Photography |
| Sound | Георгий Мартынюк | Sound Director |
| Editing | Татьяна Сазонова | Editor |
| Directing | Galina Lyubarskaya | Assistant Director |
| Art | Arkadiy Sher | Assistant Art Director |
| Visual Effects | Игорь Подгорский | Animation |
| Visual Effects | Владимир Пекарь | Animation |
| Visual Effects | Владимир Арбеков | Animation |
| Visual Effects | Владимир Попов | Animation |
| Visual Effects | Леонид Каюков | Animation |
| Visual Effects | Эльвира Маслова | Animation |
| Visual Effects | Светлана Сичкарь | Animation |
| Visual Effects | Борис Чани | Animation |
| Writing | Igor Holin | Lyricist |
| Art | Вера Харитонова | Background Designer |
| Production | Фёдор Иванов | Producer |
