Robert Selen Duvall (born January 5, 1931) is an Academy Award-, two-time Emmy Award-, and four-time Golden Globe Award-winning American film actor and director. He is best known for his roles in To Kill a Mockingbird, The Godfather, The Godfather Part II, Apocalypse Now, Network, THX 1138, MASH, Tender Mercies, Lonesome Dove, and The Apostle.