John Grisham's The Rainmaker

Matt Damon (Good Will Hunting) plays Rudy Baylor, a rookie lawyer in over his head on a high-profile case. Opposing him: an army of seasoned legal sharks (led by Jon Voight). On Rudy's side: Deck Shifflet (Danny DeVito), a feisty "paralawyer" who specializes in flunking the bar exam.