虫プロダクション
"Festival of Family Classics" is a series of television versions of famous folk tales and classic literature. 16 of the 18 episodes were 20 minutes long. The two 40 minutes-long episodes (20,000 Leagues Under the Sea and Around the World in 80 Days) were split into two-parters, making 20 episodes in total. Many episodes were animated by two Japanese animation studios: Mushi Production and Topcraft.