Top Billed Cast

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  Андрей Мягков

  Anton Dmitrievich Tikhomirov (young scientist)
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  Анатолий Папанов

  Igor Mazin (investigator)
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  Ирина Мирошниченко

  Inna Krotova (former lover)
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  Владимир Зельдин

  Diaghilev (professor and supervisor of Anton Tikhomirov)
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  Жанна Прохоренко

  Irina Tikhomirova (ex-wife)
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  Альберт Филозов

  Ilya Rozhdestvensky (childhood friend and colleague)
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  Irina Reznikova

  Svetlana Meshkova (fiancee of Anton Tikhomirov)