Casts
Aleksandr Safronov
as Volodya Prokhorov
Igor Vasilev
as Academician Korostylyov
Yuriy Nazarov
as Rodion Terentyevich Ugryumov
Lyudmila Maksakova
as Yuliya Aleksandrovna Skurlatova
Vladimir Nosik
as Dyomkin
Olga Gudkova
as Lena
Nadezhda Butyrtseva
as Tanya
Vladimir Gulyaev
as Shibanov
Gennadi Korolkov
as Kharlamov
Gennadi Krasheninnikov
as Petrikov
