Générique complet
Тайна Кара-Тау
Владимир Гардин
Professor Shakhrov
Николай Кутузов
Kuznetsov
MT
M. Tulupov
Professor Yaroshevskiy
ХД
Хаким Давлетбеков
Khakim
Евгения Пырялова
Zhenya Maltseva
Борис Азаров
Zaretskiy
Eliana Dugina
Young Kazakh girl
KT
Kheyhana Tastakhova
Young kazakh woman
СГ
Сергей Голубев
Telegraph operator
VZ
V. Zakharov
Guryev, student (uncredited)
Николай Мичурин
Factory worker (uncredited)
Владимир Ромашков
Scientist (uncredited)
VS
Vladimir Stukachenko
Factory worker (uncredited)
Владимир Чобур
Komsomol member (uncredited)
