Nancy Cartwright is an voice actress, film actress, and comedian. She is best known for her long-running role as Bart Simpson on the Fox animated series, The Simpsons. She also does voices for other characters on the show. She voices Chuckie Finster in the Nickelodeon series Rugrats and the spin-off, All Grown Up!, replacing Christine Cavanaugh, who retired in 2001 and died in 2014. Rufus on the Disney Channel series Kim Possible. Mindy in Animaniacs. Margo Sherman in The Critic, and Chip in The Kellys.
In 2011 and 2012, she voiced Dash, replacing the previous actresses, Mason Therrel, and Max Marko.