Nancy Cartwright, the voice behind Bart Simpson, on her passion project

Best known as the spiky-headed underachiever Bart Simpson, Emmy Award-winning voice actor Nancy Cartwright, the unique voice behind Bart Simpson, has co-written and executive produced her passion project.

"In Search of Fellini" is a film inspired by events in her own life, and her fascination with and search for Federico Fellini, in Italy, as a young woman.