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Василий Лановой as Valentin |
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Вадим Грачёв as Zhenya |
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Александр Суснин as Vanya |
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Леонид Галлис as The Principal |
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Владимир Емельянов as Valentin's father |
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Владимир Андреев as |
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Татьяна Пельтцер as |
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Алексей Кузнецов as |
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Лев Борисов as |
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Владимир Кенигсон as |
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Владимир Дорофеев as |
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Людмила Скопина as Zhenya's mother |
| Directing | Татьяна Лукашевич | Director |
| Writing | Liya Geraskina | Writer |
| Writing | Liya Geraskina | Novel |
| Art | Александр Жаренов | Production Design |
| Directing | N. Maslov | Assistant Director |
| Camera | Семён Шейнин | Director of Photography |
| Sound | Лев Шварц | Original Music Composer |
| Sound | Раиса Маргачёва | Sound Director |
| Editing | G. Slavatinskaya | Editor |
| Visual Effects | Пётр Маланичев | VFX Director of Photography |
| Visual Effects | Михаил Семёнов | VFX Supervisor |
| Production | Владимир Агеев | Producer |
