When a Supreme Court judge commits suicide and his secretary is found murdered, all fingers point to Carl Anderson (Liam Neeson), a homeless veteran who’s deaf and mute. But when public defender Kathleen Riley (Cher) is assigned to his case, she begins to believe that Anderson may actually be innocent. Juror Eddie Sanger (Dennis Quaid), a Washington lobbyist, agrees, and together the pair begins their own investigation of events.

Centred around a weekend party at the home of inventor Andrew Hobbs and his wife Adrian, attended by randy doctor Maxwell Jordan, his nurse Dulcy, renowned philosopher Dr.Leopold Sturgis and his fiancée, this is a light comedy concerning their various emotional, intellectual and sexual entanglements, loosely based on Ingmar Bergman’s ‘Smiles of a Summer Night’ .

Arthur is the most quotable drunk millionaire that is likely to ever steal your heart. Dudley Moore portrays Arthur, a thirty year old child who will inherit 750 million dollars if he complies with his family’s demands and marries the woman of their choosing.