Bud Luckey (July 28, 1934 – February 24, 2018) was an American cartoonist, animator, singer, musician, and composer. He was best known for his work at Pixar as a character designer for Toy Story, Boundin', Toy Story 2, A Bug's Life, Monsters, Inc., Finding Nemo, Cars, The Incredibles, and Ratatouille. He was also beloved by generations of Sesame Street viewers for his numerous short animated films on that program. ​