Robert Duvall is a person.
Robert Selden Duvall ( [ duːˈvɔːl ] born January 5 , 1931 ) is an American actor and filmmaker . He has been nominated for seven Academy Awards ( winning for his performance in Tender Mercies ) , seven Golden Globes ( winning four ) , and has multiple nominations and one win each of the BAFTA , Screen Actors Guild Award , and Emmy Award . Duvall has starred in numerous films and television series , including To Kill a Mockingbird ( 1962 ) , The Twilight Zone ( 1963 ) , The Outer Limits ( 1964 ) , Bullitt ( 1968 ) , True Grit ( 1969 ) , MASH ( 1970 ) , THX 1138 ( 1971 ) , Joe Kidd ( 1972 ) , The Godfather ( 1972 ) , The Godfather Part II ( 1974 ) , The Conversation ( 1974 ) , Network ( 1976 ) , Apocalypse Now ( 1979 ) , The Great Santini ( 1979 ) , Lonesome Dove ( 1989 ) , The Handmaid 's Tale ( 1990 ) , Rambling Rose ( 1991 ) , and Falling Down ( 1993 ) . Duvall began appearing in theatre during the late 1950s , moving into television and film roles during the early 1960s , playing Boo Radley in To Kill a Mockingbird ( 1962 ) and appearing in Captain Newman , M.D. ( 1963 ) . He landed many of his most famous roles during the early 1970s , such as Major Frank Burns in the blockbuster comedy MASH ( 1970 ) and the lead role in THX 1138 ( 1971 ) , as well as Horton Foote 's adaptation of William Faulkner 's Tomorrow ( 1972 ) , which was developed at The Actors Studio and is Duvall 's personal favorite .