Yuri Gagarin
Sergey Korolev
Nikolai Kamanin
Valentina Ivanova
Valeriy Bykovsky
Ada Kotovskaya
Pavel Popovich
Boriska
Nikita Khrushchev
Father
Anna Timofeevna Gagarina
Herman Titov
Colonel Karpov
Adrian Nikolaev
Lieutenant
Konstantin Feoktistov
Tanya
Cosmonaut
Boatman
Child Yuri Gagarin
Acting
Zoya Gagarina
