William "Bud" Luckey (born July 28, 1934) is an American animator, cartoonist, singer, musician, designer, composer, artist, and voice actor who is a Pixar story artist who most notably designed Woody for Toy Story. He performed the voice of Eeyore in the 2011 Winnie the Pooh film, taking over from Peter Cullen. He is also performed the voice of Marcus Mouse in the upcoming Mickey Mouse film.