Renowned scientist Dronov works in Novosibirsk on the creation of ultra-modern engine. He has a bad heart, he was afraid not to have time to finish the job, and test engine at a factory in Moscow, unfortunately, is not the first time passes unsuccessfully. Dronov abandons the rest of the work, even the leadership of the Institute entrusts to his disciple Morozov.
as scientist Fyodor Dronov
as Natalya Dmitrievna, Dronov's wife
as father Serafim
as Ksenia Rumyantseva
as Alexei Vyazmin
as Victor Morozov
as Asya Davidovna
as Mikhail Morgunov
as Anna Pavlovna, Vyazmin's mother
as Filimonov
as Sizov
as Troshkin