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Сергей Цейц as Guslya / Znaika (voice, uncredited) |
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Георгий Вицин as Dr. Pilyulkin / Tyubik / Toropyzhka (voice, uncredited) |
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Maria Vinogradova as Neznaika / Neighbours (voice, uncredited) |
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Галина Иванова as Vintik / Shpuntik (voice, uncredited) |
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Юрий Хржановский as Bulka / Ponchik (voice, uncredited) |
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Галина Новожилова as Girl (voice, uncredited) |
| Writing | Nikolaï Nossov | Writer |
| Directing | Пётр Носов | Director |
| Art | Лидия Модель | Art Direction |
| Art | Василий Рябчиков | Art Direction |
| Sound | Михаил Меерович | Original Music Composer |
| Sound | Георгий Мартынюк | Sound Director |
| Camera | Екатерина Ризо | Director of Photography |
| Writing | Зинаида Павлова | Script Editor |
| Directing | Elena Turanova | Assistant Director |
| Editing | T. Teplyakova | Editor |
| Visual Effects | Лидия Резцова | Animation |
| Visual Effects | Юрий Бутырин | Animation |
| Visual Effects | Ольга Орлова | Animation |
| Visual Effects | Борис Чани | Animation |
| Visual Effects | Galina Karavaeva | Animation |
| Visual Effects | Елизавета Комова | Animation |
| Visual Effects | Ефим Гамбург | Animation |
| Visual Effects | Татьяна Фёдорова | Animation |
| Visual Effects | Александр Давыдов | Animation |
| Visual Effects | Иван Давыдов | Animation |
| Visual Effects | Владимир Арбеков | Animation |
| Art | Ирина Светлица | Background Designer |
| Art | Ольга Геммерлинг | Background Designer |
| Production | Фёдор Иванов | Producer |
