Name the American actor, film producer and environmentalist activist who co-wrote the '11th Hour', a 2007 documentary film about the state of the natural environment, distributed by Warner Independent Pictures?
The 11th Hour (2007 film) The 11th Hour is a 2007 documentary film, created, produced, co-written and narrated by Leonardo DiCaprio, on the state of the natural environment. It was directed by Leila Conners Petersen and Nadia Conners and financed by Adam Lewis and Pierre André Senizergues, and distributed by Warner Independent Pictures.
Sean Penn Sean Justin Penn (born August 17, 1960) is an American actor, filmmaker, and political activist. He has won two Academy Awards, for his roles in the mystery drama "Mystic River" (2003) and the biopic "Milk" (2008).