Alla Demidova. Alla Demidova was 27 in What is the Theory of Relativity? as 'ученый-физик'.
Georgiy Vitsin. Georgiy Vitsin was 46 in What is the Theory of Relativity? 
Aleksei Gribov. Aleksei Gribov was 61 in What is the Theory of Relativity? 
Aleksey Polevoy. Aleksey Polevoy was 42 in What is the Theory of Relativity? 
Georgi Tusuzov. Georgi Tusuzov was 72 in What is the Theory of Relativity? as 'пассажир с шашками'.
Semyon Raytburt. Semyon Raytburt was 42 in What is the Theory of Relativity? as 'Director, Screenplay'
Kirill Bek-Nazarov. Kirill Bek-Nazarov was >> in What is the Theory of Relativity? as 'Sound Director'Yuriy Berenshteyn. Yuriy Berenshteyn was >> in What is the Theory of Relativity? as 'Director of Photography'Svyatoslav Valov. Svyatoslav Valov was >> in What is the Theory of Relativity? as 'VFX Director of Photography'
Semyon Lungin. Semyon Lungin was 44 in What is the Theory of Relativity? as 'Screenplay'Fabian Mogilevskiy. Fabian Mogilevskiy was 37 in What is the Theory of Relativity? as 'Producer'V. Zlotov. V. Zlotov was >> in What is the Theory of Relativity? as 'Script Editor'
Aleksandr Zatsepin. Aleksandr Zatsepin was 37 in What is the Theory of Relativity? as 'Original Music Composer'
Leonid Chibisov. Leonid Chibisov was 39 in What is the Theory of Relativity? as 'Production Design'L. Grigoryev. L. Grigoryev was >> in What is the Theory of Relativity? as 'Animation'