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Юрий Дедович as Петр Антонович Сергеев, инженер завода |
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Tatyana Alekseeva as Антонина Сергеевна Снегирева |
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Александр Кистов as Алексей Лукашонок |
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Надежда Семенцова as работник милиции |
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Галина Макарова as нянечка в школе |
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Анна Обухович as Sergeyev's mother |
| Directing | Ричард Викторов | Director |
| Camera | Израиль Пикман | Director of Photography |
| Writing | Аркадий Мовзон | Writer |
| Sound | Юрий Бельзацкий | Original Music Composer |
| Directing | Lev Durasov | Assistant Director |
| Art | Юрий Альбицкий | Production Design |
| Sound | Василий Дёмкин | Sound Director |
| Crew | A. Pribytkov | Police Consultant |
| Production | S. Skvortsov | Producer |
| Sound | Юрий Бельзацкий | Conductor |
| Production | Виктор Поршнев | Executive Producer |
