An hour conversation with actor Robert Duvall about his most memorable film characters, from Major Frank Burns in "MASH" and Tom Hagen in "The Godfather" to Lt. Col. Kilgore in "Apocalypse Now" and Max Sledge in "Tender Mercies". He also discusses his role as a director, producer and actor in "The Apostle", the story of a Pentecostal preacher from the south who puts his wife's lover into a coma and then flees in an effort to redeem himself.