The Simpsons - Season 12 (Also known as Gia Dinh Simpsons ) is a Animation Comedy film directed by James L. Brooks, Matt Groening, Sam Simon . It released on TV Series (2000 ). The film stars Dan Castellaneta, Nancy Cartwright, Julie Kavner. Homer must do one good deed to get into Heaven in "G-G-Ghost D-D-Dad." Then, Bart and Lisa encounter a witch in a gingerbread house in "Scary Tales Can Come True." Finally, super-intelligent dolphins strike back at humanity in "Night Of The Dolphin."