Cast
Анатолий Папанов
Igor Mazin (investigator)
Ирина Мирошниченко
Inna Krotova (former lover)
Владимир Зельдин
Diaghilev (professor and supervisor of Anton Tikhomirov)
Жанна Прохоренко
Irina Tikhomirova (ex-wife)
Albert Filozov
Ilya Rozhdestvensky (childhood friend and colleague)
Ирина Резникова
Svetlana Meshkova (fiancee of Anton Tikhomirov)
Андрей Мягков
Anton Dmitrievich Tikhomirov (young scientist)