Moonstone

Gennadi Michurin

As

Yuriy Tolubeev

As

Konstantin Adashevsky

As Chernyavskiy, geologist

Solomon Mikhoels

As

Nikolay Dubinskiy

As

Mikhail Gipsi

As

Georgy Orlov

As Geologist

Nikolay Urvantsov

As Postman

Boris Feodosyev

As Geologist

Kostiantyn Mukhutdinov

As Said