Who voiced the protagonist in the popular films directed by Roman Abelevich Kachanov?
Roman Abelevich Kachanov:  He directed the popular series of films about Cheburashka based on the fairy tales written by Eduard Uspensky: "Gena the Crocodile", "Cheburashka", "Shapoklyak" and "Cheburashka Goes to School". Cheburashka:  He is also the protagonist (voiced by Klara Rumyanova) of the stop-motion animated films by Roman Kachanov (Soyuzmultfilm studio), the first film of which was made in 1969.
Klara Rumyanova