Harvey

Elwood P. Dowd (James Stewart), a wealthy alcoholic whose sunny disposition and drunken antics are tolerated by most of the citizens of his community. That is, until Elwood begins to claim that he has a friend named Harvey who is an invisisble six foot rabbit. Elwood's snooty socialite sister, Veta, determined to marry off her daughter Myrtle to a respectable man, begins to plot to keep Elwood's lunacy from interfering. (official distributor synopsis)