The Golden Key, a 1939 movie combining live action and stop-motion animation.
Length 72 minutes
Sergei Martinson | Nikolai Bogolyubov | Olga Shaganova-Obraztsova | Raisa Khairova | S. Zonnenburg | Aleksandra Vasilyeva | Mikhail Dagmarov | Nikolai Michurin | Alexander Schagin | George Uvarov | Tamara Adelheim | Valentina Pokorskaya | Kirill Nikiforov