Early life
In Kettering, Ohio, Nancy Jean Cartwright discovered her knack for voices and sound effects as a child. At Fairmont High School, she joined the theater department, played in the orchestra and marching band, and won the National District Tournament’s Humorous Interpretation category twice. Judges steered her toward cartoon voices. By 1976, while attending Ohio University on a full scholarship, she did professional voice work for WING radio. A Warner Bros. Records representative gave her a list of animation industry contacts; she zeroed in on Daws Butler, the voice of Yogi Bear and Huckleberry Hound. In 1978, she transferred to UCLA to be closer to Butler and the animation industry, taking Sunday bus trips to his home in Beverly Hills for lessons.