雅罗斯拉夫·扎尔宁
Yaroslav Zhalnin
饰：Yuri Gagarin
Sergei Kalashnikov
Sergei Laktuynkin
饰：Valeriy Bykovsky
Danila Bukrin
Danila Bukrin
弗拉基米尔·丘普里科夫
Vladimir Chuprikov
饰：尼基塔·赫鲁晓夫
Andrei Demchenko
Andrei Demchenko
米哈伊尔·菲利波夫
Mikhail Filippov
饰：Sergey Korolev
Vadim Golishnikov
Vadim Golishnikov
奥尔佳·伊万诺娃
Olga Ivanova
饰：Valentina Ivanova
Dmitriy Kalistratov
Dmitriy Kalistratov
Anzor Kamariddinov
Anzor Kamariddinov
Vadim Michman
Vadim Michman
饰：Gherman Titov
Anatoli Otradnov
Anatoli Otradnov
Anastasiya Privalova
Anastasiya Privalova
Maksim Saprykin
Maksim Saprykin
饰：Yuri Gagarin, 6 y.o.
Vladimir Steklov
Vladimir Steklov
饰：Nikolai Kamanin
茵嘉·斯特热尔科娃-欧波尔迪娜
Inga Strelkova-Oboldina
饰：Ada Kotovskaya,(as Inga Oboldina)
Yevgeniy Tkachuk
Yevgeniy Tkachuk
Daniil Vorobyev
Daniil Vorobyev
娜杰日达·马尔基纳
Nadezhda Markina
饰：Mother
丹尼尔·沃罗比耶夫
Daniil Vorobyov
饰：Grigory Nelyubov
Sergey Tezov
饰：Colonel Karpov
Anatoliy Otradnov
饰：Adrian Nikolaev
叶甫盖尼·特卡丘克
Evgeniy Tkachuk
饰：Lieutenant
Anatoli Gushchin
饰：Alexei Leonov
纳迪娅·图马诺娃
Nadia Tumanova
尼娜·叶西娜
Nina Yesina
饰：Zoya Gagarin,(as Nina Esina)
达丽雅·梅尔尼科娃
Darya Melnikova
饰：Young Zoya Gagarina
维克托·普罗斯库林
Viktor Proskurin
饰：Father
Sergey Kagakov
饰：Oleg Ivanovsky
Oleg Kapanets
Oleg Kapanets
饰：Flight School Commander
Marina Pravkina
饰：Tamara Titova
Yuri Kornishin
Anatoliy Kalmykov
饰：Orchestra Supervisor
达尔雅·巴拉班诺娃
Darya Balabanova
饰：Student
叶戈尔·奥古索夫
Igor Ogurtsov
Ivan Ivashkin
Valeri Nenashev
Valeri Nenashev
Dzhon Bakhanbaev
饰：Cosmonaut
尤里·加加林
Yuri Gagarin
饰：Self,(archive footage)
Aleksandr Markov
Anton Toropov
饰：Officer
安东尼·威勒
Anthony Waller
Olga Yakovtseva
Olga Yakovtseva
饰：Tanya
Vyacheslav Zemlyannoy
饰：Sergey Ignatevich Rudenko,(as Vyacheslav Zemlyanoy)
谢尔盖·卡拉什尼科夫
Sergey Kalashnikov
饰：Pavel Popovich
Dmitriy Tikhonov
饰：Konstantin Feoktistov
欧嘉·库兹敏娜
Olga Kuzmina
饰：Marina Popovich
瓦列里·阿法纳谢夫
Valeriy Afanasev
饰：Boatman
Ilya Rutberg
饰：Professor,(as Ilya Rudberg)
Anastasia Privalova
饰：Journalist
Dmitriy Georgrievskiy
饰：Valentin Bondarenko,(as Dmitriy Georgievskiy)
丹尼尔·博格达诺夫
Daniil Bogdanov
亚历山大·帕里
Aleksandr Pal
Sergey Zarkov
伊万·杜布朗拉沃夫
Ivan Dobronravov
饰：Boris Volynov
Valeri Ataman
饰：Konstantin Andreevich Vershinin
Josie Carr-Harris
饰：Girl
Eleonora Ilchenko
Dmitry Umerov