Tress MacNeille (born June 20, 1951 in Chicago, Illinois) is an American voice actress and former DJ. She is best known for her roles in animated TV series such as The Simpsons, Dot Warner, Hello Nurse and Marita Hippo in Animaniacs, Hama and Yangchen in Avatar: The Last Airbender, Grandma Gertie in Hey Arnold!, Futurama, Tiny Toon Adventures, Charlotte Pickles in Rugrats and All Grown Up and several others.
She provides the voice of Robert Joseph "Hoodsey" Bishop. She provides the voice of Clover in Ginger's Solo. She provides the voice of Georgia in Season of Caprice. She provides the voice of Mrs. Jackson in Butterflies Are Free.