Billy Hoyle is a fictional character from the 1992 film White Men Can't Jump, portrayed by actor Woody Harrelson. He is a street basketball hustler who uses his skills to outsmart opponents, often underestimating his abilities due to his appearance as a white man in a predominantly African American sport. In the film, Billy teams up with Sidney Deane, played by Wesley Snipes, to compete in basketball games and make money through hustling. Their partnership highlights themes of friendship, competition, and the cultural dynamics of basketball in urban settings.