From Wikipedia, the free encyclopedia Tress MacNeille (born June 20, 1951) is an American voice actress best known for providing various voices on the animated series The Simpsons, Futurama, Tiny Toon Adventures, Courage the Cowardly Dog, Animaniacs, Rugrats, All Grown Up! and Chip 'n Dale Rescue Rangers, and Dave the Barbarian. Description above from the Wikipedia article Tress MacNeille, licensed under CC-BY-SA, full list of contributors on Wikipedia.