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Иван Переверзев as Vasiliy Dokuchaev |
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Надежда Чередниченко as Anna Egorovna, Dokuchaev's wife |
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Юрий Пузырёв as Nikolay Sibirtsev |
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Евгений Лебедев as Yegor |
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Виктор Чекмарёв as Aleksey Yermolov |
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Сергей Дворецкий as Adamov |
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Александр Мазаев as Minister |
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Владислав Стржельчик as Vitaliy Andreyevich, minister's secretary |
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Владимир Волчик as Scientist |
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Римма Мануковская as |
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Константин Адашевский as (uncredited) |
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Владимир Арсентьев as (uncredited) |
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Александр Афанасьев as Gendarme (uncredited) |
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Лев Степанов as (uncredited) |
| Directing | Andrey Chiginskiy | Director |
| Writing | Igor Vasilkov | Writer |
| Camera | Konstantin Pogodin | Director of Photography |
| Art | Vladimir Pokrovskiy | Production Design |
| Sound | Boris Savelyev | Original Music Composer |
| Sound | G. Gudkov | Sound Director |
| Editing | O. Palmirina | Editor |
| Writing | Вольт Суслов | Script Editor |
| Production | A. Tarasov | Producer |
