Reversal of Fortune is a 1990 film adapted from the 1985 book Reversal of Fortune: Inside the von Bülow Case, written by law professor Alan Dershowitz. It recounts the true story of the unexplained coma of socialite Sunny von Bülow, the subsequent attempted murder trial, and the eventual acquittal of her husband, Claus von Bülow, who had Dershowitz acting as his defense. The film stars Jeremy Irons as Claus, Glenn Close as Sunny, and Ron Silver as Dershowitz.