""
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
Vladimir Kozelkov
as
Gennadi Krasheninnikov
as Petrikov
Aleksandr Pyatkov
as Tyurin
Georgios Sovchis
as Gulyayev
Valery Shalnyh
as Valeriy Orlov
Vladimir Privalov
Nikolay Shatskiy
as Grandpa Antip
Vadim Aleksandrov
as Sherstyuk
Natalya Khorokhorina
Aleksey Zolotnitskiy
as Scientist
Veleriy Zakharyev
as Research Assistant
Andrei Voznesenskiy
Yuri Gusev
as Scientist(uncredited)
Giorgi (Tite) Kalatozishvili
Director
Mikhail Kalatozov
Writer
Vasiliy Solovyov
Gia Kancheli
Original Music Composer
Sergey Vronsky
Director of Photography
Feliks Yasyukevich
Production Design
Mikhail Kolesnikov
Novel
Mark Bronshteyn
Sound Director
Georgiy Garanyan
Conductor
Yuri Kolcheyev
Assistant Director
Vsevolod Simakov
Camera Operator
Nikolay Yablonovskiy
Maya Filippova
Costume Design
Vsevolod Zhelmanov
Makeup Artist
Irma Tsekavaya
Editor
Boris Travkin
VFX Director of Photography
Albert Rudachenko
VFX Artist
Mikhail Kudelin
Lighting Artist
A. Modenov
Edgar Smirnov
Script Editor
Arseniy Lapisov
Music Editor
E. Dukelskaya
First Assistant Director
V. Yablokov
Second Assistant Director
S. Kocheburov
Assistant Camera
Evgeniy Lebedev
G. Kuznetsova
Assistant Costume Designer
Vladimir Maron
Executive Producer
