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Klara Roumianova as Boy (voice) / Мальчик |
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Маргарита Корабельникова as Umka (voice) / Умка |
| Directing | Владимир Попов | Director |
| Directing | Владимир Пекарь | Director |
| Camera | Нина Климова | Camera Operator |
| Writing | Юрий Яковлев | Writer |
| Sound | Евгений Крылатов | Music |
| Editing | Valentina Turubiner | Editor |
| Production | Фёдор Иванов | Producer |
