A playlist on YouTube with a series of three cartoons, Трое из Простоквашино, in Russian. You can find the text from these old cartoon films here on vothouse.
'Three from Prostokvashino is a 1978 Soviet animated film based on the children's book Uncle Fyodor, His Dog and His Cat by Eduard Uspensky. The film has two sequels, Vacations in Prostokvashino and Winter in Prostokvashino." Wikipedia description.