Walter Edward Cox, known professionally as Bud Cort, is an American actor known for his unorthodox starring roles in Robert Altman's Brewster McCloud (1970) and Hal Ashby's Harold and Maude (1971). He also had supporting roles in films such as M*A*S*H (1970), Electric Dreams (1984), Heat (1995), Dogma (1999), Coyote Ugly (2000) and The Life Aquatic with Steve Zissou (2004).

Brewster McCloud is a 1970 American black comedy film directed by Robert Altman.