Sean Justin Penn (born August 17, 1960) is an American actor and film director. He has won two Academy Awards, for his roles in the mystery drama Mystic River (2003) and the biopic Milk (2008). Penn began his acting career in television, with a brief appearance in episode 112 of Little House on the Prairie on December 4, 1974, directed by his father Leo Penn. Following his film debut in the dram...