Warren Casey is a playwright.
He is best known for being the writer and composer , with Jim Jacobs , of the stage and film musical Grease .	composer	composer	writer	writer	Jim Jacobs	Jim Jacobs	Grease	Grease (musical)
Grease is a 1971 musical by Jim Jacobs and Warren Casey with additional songs written by John Farrar -LRB- movie and post revivals -RRB- .	Jim Jacobs	Jim Jacobs	Warren Casey	Warren Casey	John Farrar	John Farrar	musical	Musical theatre
