Gennadi Michurin
Yuriy Tolubeev
Konstantin Adashevsky
Chernyavskiy, geologist
Solomon Mikhoels
Nikolay Dubinskiy
Mikhail Gipsi
Georgy Orlov
Geologist
Nikolay Urvantsov
Postman
Boris Feodosyev
Geologist
Kasim Mukhutdinov
Said
Crew
Igor Sorokhtin
Director
Vladimir Nedobrovo
Writer
Adolf Minkin
Director
Fyodor Zandberg
Director of Photography
V. Bogdanov
Camera Operator
Lev Sokolsky
Camera Operator
Nikolay Dabolin
Sound Director
Pavel Zaltsman
Production Design
N. Fishman
Sculptor
Boris Arapov
Original Music Composer
Iosif Gindin
Assistant Director
Semyon Derevyansky
Assistant Director
Ekaterina Serdechkova
Assistant Director