The son of British actor Richard Harris, this rising performer has worked in films in the US throughout the 1990s and earned particular praise for his impersonation of the famed pop artist who takes three bullets from Lili Taylor's Valerie Solanas in "I Shot Andy Warhol" (1996).Harris left Britain in the early 80s to attend Duke University in North Carolina. He auditioned for a college production and landed a role merely because he had an authentic British accent. (The director thought that would be a good influence on the American cast.) Harris was bitten by the acting bug and returned to