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About the problems scientists face in seeking mutual understanding between humans and dolphins. The work of scientist Sergey Chernikov, who dedicated many years to studying dolphins, led to the bold hypothesis that dolphins are a 'sea people' endowed with intelligence.
Cast
Igor Ledogorov
as Сергей Терентьевич Черников
Galina Yatskina
as Джанай, ассистент Черникова
Natalya Fateeva
as Евгения Григорьевна Старостина, доктор биологии
Vadim Ledogorov
as Черников в молодости
Volodymyr Talashko
as муж Евгении Старостиной
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