Magia Russica

Magia Russica is a 2004 Israeli-Russian documentary film directed and produced by Yonathan and Masha Zur. The film explores the history and legacy of Russian animation during the Soviet era, focusing primarily on the work and experiences of animators at the Soyuzmultfilm studio in Moscow. It premiered at the 2004 Haifa Film Festival and has since been screened at 45 international film, animation, and documentary festivals.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.