William "Bud" Luckey (July 28, 1934 – February 24, 2018) was an American animator, artist, cartoonist, composer, designer, musician, singer and voice actor. He was known for designing some of the Disney-Pixar characters such as in "Toy Story", "Monsters, Inc.", "Ratatouille", "Toy Story 2", and in "Toy Story 3". He won an Clio Award and an Annie Award in 2004.