GENRES
Documentary
DIRECTOR
Pavel Klushantsev
CAST
Leonid Khmara, Alexander Mgebrov, Nikolay Dmitriev +2 more
LANGUAGE
RU
STATUS
Released
VIDEO QUALITY
HD

Top Cast

Leonid Khmara
Leonid Khmara
Narrator (voice)
 Alexander Mgebrov
Alexander Mgebrov
(uncredited)
Nikolay Dmitriev
Butlerov (uncredited)
 Sergey Evlakhishvili
Sergey Evlakhishvili
Pierre Curie (uncredited)
 Maryana Safonova
Maryana Safonova
Marie Curie (uncredited)
PRODUCTION COMPANIES
Leningrad Popular Science Film Studio