Nancy Cartwright

Nancy Cartwright is an American voice actress, actress, and comedienne. She is best known for her long-running role as Bart Simpson on the animated television series The Simpsons. Cartwright voices other characters on the show, including Nelson Muntz, Ralph Wiggum, Todd Flanders, Kearney and Database.

In becoming a voice-over artist for animation, she was mentored by Daws Butler. It was at Hanna-Barbera Productions where she began her professional voice acting career (playing Gloria in that studio's animated adaptation of ). Outside of The Simpsons, her voice credits since then have included Daffney Gillfin from ', Bright Eyes from ', Mindy from ' and Chuckie Finster from ' (who took over the role in 2002, following the retirement of Christine Cavanaugh).

Among her Disney roles that she has voiced include Pistol Pete from Goof Troop, Rufus from Kim Possible and Todd Daring from The Replacements.