Sean Justin Penn is an American actor, director, screenwriter, and producer. He has won two Academy Awards, for his roles in the mystery drama Mystic River (2003) and the biopic Milk (2008).
Penn made his feature film directorial debut with The Indian Runner (1991), followed by the drama film The Crossing Guard (1995) and the mystery film The Pledge (2001); all three were critically well received. Penn directed one of the 11 segments of 11’09″01 September 11 (2002), a compilation film made in response to the September 11 attacks. His fourth feature film, the biographical drama survival movie Into the Wild (2007), garnered critical acclaim and two Academy Award nominations.