Nancy Cartwright at the July premiere of the Simpsons movie.
Our weeklong retrospective of the year's most entertaining interviews continues with Nancy Cartwright.
You've probably heard Cartwright's work, but you may not have known it was her: She's the voice of Bart Simpson in The Simpsons, both on TV and on the big screen. The Simpsons Movie was recently released on DVD.
This interview first aired on July 26, 2007.