Question: Who voiced the protagonist in the popular films directed by Roman Abelevich Kachanov?
Sentence (from "Roman Abelevich Kachanov"): Roman Abelevich Kachanov (Russian: Роман Абелевич Качанов ; 25 February 1921 – 4 July 1993) was a Soviet animator who worked primarily in the stop-motion animation technique.
Relevant evidence: No