Nancy Cartwright (born 25 October 1957) is an American actress and voice actress. She is best known for her long-running role as Bart Simpson in the animated television series The Simpsons. Cartwright voices other characters for the show, including Nelson Muntz, Ralph Wiggum, Todd Flanders, Kearny and Database. She voiced Rudy Mookich in the Tiny Toons spin-off Pinky, Elmyra & the Brain.
Tiny Toon Adventures Wiki
