Jim Jacobs

Jim Jacobs (born October 7, 1942) is an American actor, composer, lyricist, and writer for the theatre, long associated with the Chicago theater scene.

Jacobs is best known for creating the book, storyline, characters, and lyrics for the 1971 musical ''Grease'' with Warren Casey. ''Grease'' was adapted into the film ''Grease'' in 1978, which would become one of the most successful film adaptations of a musical in history in terms of gross revenue adjusted for inflation. Provided by Wikipedia