
Yaroslav Zhalnin
Yuri Gagarin

Mikhail Filippov
Sergey Korolev

Vladimir Steklov
Nikolai Kamanin

Olga Ivanova
Valentina Ivanova

Sergei Laktuynkin
Valeriy Bykovsky

Inga Strelkova-Oboldina
Ada Kotovskaya

Sergey Kalashnikov
Pavel Popovich

Danila Bukrin
Boriska

Vladimir Chuprikov
Nikita Khrushchev

Viktor Proskurin
Father

Nadezhda Markina
Gagarin's mother, Anna Timofeevna Gagarina
Vadim Michman
Herman Titov

Sergey Tezov
Colonel Karpov
Anatoliy Otradnov
Adrian Nikolaev

Evgeniy Tkachuk
Lieutenant

Dmitry Tikhonov
Konstantin Feoktistov
Olga Yakovtseva
Tanya

John Bakhanbaev
cosmonaut

Valery Afanasyev
boatman

Maksim Saprykin
Yuri Gagarin in his childhood

Khristopher Yakovtsev
Yuri Gagarin in his childhood

Lev Yakovtsev
Yuri Gagarin in his childhood

Aleksandr Pal
эпизод

Darya Melnikova
Зоя, сестра Юрия Гагарина

Daniil Vorobyov
Grigoriy Nelyubov

Anatoliy Gushchin
Aleksey Leonov
Sergey Kagakov
OLeg Ivanovskiy

Olga Kuzmina
Marina Popovich
Marina Pravkina
Tamara Titova

Ivan Dobronravov
Boris Volynov

Anatoly Kalmykov
orchestra manager

Ilya Rutberg
professor
Anastasia Privalova
reporter

Dmitry Kalistratov
Evgeniy Krunov

Elmar Ablaev
KGB officer

Mikhail Gorskiy
Viktor Gorbatko