After a test flight, pilot Sergei Sazonov was invited to a group of astronauts. Intensive preparation begins for the flight into space: classes in the weightlessness chamber, constant study. Sergei decides that he does not have the right to meet with a cheerful student Natasha, whom his friends accuse of frivolity. But their telephone conversation ends up asking him to marry him.
as Sergei Sazonov
as Natasha
as Aleksandr Kalugin
as Vera
as Arkadyev
as Boris Mikhailovich
as Yevgeni Alekseyevich
as Grigoryev
as Vorontsov
as Viktor
as Misha
as Sokov
as dormitory commandant
as hospital doctor
as Ruben Grigoryevich
as laboratory assistant
as Arkadyev's secretary
as test doctor
as member of the flight preparation commission
as hospital doctor
as aircraft technician
as laboratory assistant
as general
