Claim: "A Little Frog Is looking for His Father", which is a 1964 Soviet stop-motion animated film, was directed by Roman Kachanov, and the sound in the film was produced by George Martynuk.
Evidence: A Little Frog Is looking for His Father (Russian: Лягушонок ищет папу) is a 1964 Soviet stop-motion animated film by Roman Kachanov, produced by the Soyuzmultfilm studio. Roman Kachanov George Martynuk Sound