William Dufris (February 1, 1958 – March 24, 2020) was an American voice actor and Audiobook narrator. He was born in Houlton, Maine. He was known for English dubbing many foreign language cartoons and animes. His best known work include dubbing Kataoka in "" (1989) and its (1993), as Elvis and Dougan in "Rocky and the Dodos" and as Bob the Builder in the animated children's program.