Спасибо

Tanya Rubtsova

as Narrator (voice)

Vera Sterlikova

as Narrator (voice)

Galya Shopina

as Narrator (voice)

Mariya Vinogradova

as Narrator (voice, uncredited)

Lev Lyubetsky

as Aircraft designer (voice, uncredited)

Vasiliy Livanov

as Factory worker (voice, uncredited)

Roman Filippov

as Miner (voice, uncredited)