Thomas "Tom" Chisum is a minor character in the 1978 movie, Grease.
Tom is one of Rydell's star athletes and is captain of Rydell's football team. He was very attracted to Sandy and dates her briefly in the film, but later begins a relationship with Patty Simcox. He was played by Lorenzo Lamas in the movie, by Jon Robert Hall in the 2016 live performance, and by Oliver Craw in the 2017 play version.
He is a handsome, charming, teenaged American boy. He has brown hair with blond highlights. His eyes are dark brown.