Nancy Cartwright

Nancy Jean Cartwright is an American actress. She is the long-time voice of Bart Simpson on the animated television series The Simpsons, for which she has received a Primetime Emmy Award for Outstanding Voice-Over Performance and an Annie Award for Best Voice Acting in the Field of Animation. Cartwright also voices other characters for the show, including Maggie Simpson, Ralph Wiggum, Todd Flanders, and Nelson Muntz. She is also the voice of Chuckie Finster in the Nickelodeon series Rugrats and its spin-off All Grown Up!, succeeding Christine Cavanaugh.