• 
  Daniil Khrabrovitsky

  regizor

• 
  Innokenti Smoktunovsky

  Tsiolkovski
• 
  Kirill Lavrov

  Andrei Bashkirtsev
• 
  Vera Kuznetsova

  Bashkirtsev's mother
• 
  Yevgeni Steblov

  Bashkirtsev's brother
• 
  Zinoviy Gerdt

  Kartashov
• 
  Vsevolod Safonov

  Sretensky
• 
  Andrei Popov

  Logunov

• 
  Yuri Leonidov
• 
  Ivan Ryzhov

• 
  Yuri Gagarin

  imagini de arhiva
• 
  Sergei Vronsky

  imagine
• 
  Andrei Petrov

  departament sunet
• 
  Natasa Firsova

  costume
• 
  Mariya Timofeyeva

  montaj

• 
  Daniil Khrabrovitsky

  scriitor