1984 as Mac Sledge in 'Tender Mercies'
1980 as Lieutenant Colonel Bill Kilgore in 'Apocalypse Now'
1981 as Bull Meechum in 'The Great Santini'
1998 as Euliss 'Sonny' Dewey, The Apostle E. F. in 'The Apostle'
1999 as Jerome Facher in 'A Civil Action'
his father was William Howard Duvall, a military officer and former US navy admiral
his mother was an amateur actress, but some sources say, she ran a cooking business
Robert has two brothers, one older: William (professor of music), one younger than Robert: Jack (an attorney)
he has two stepdaughters, Nancy and...I don't know the name of the 2nd stepdaughter
Roberts greatgrandparents named his grandfather Abraham Lincoln Duvall
Robert is an enthusiastic tango dancer, and is chairman of the U.S. Tango Academy
was married 3 times: with Barbara Benjamin (1964 - 1975, divorced), Gail Youngs (1982 - 1986, divorced) and Sharon Brophy (01. May 1991 - 1996)
now living together with Luciana Pedraza (she is also born on January, 5th, but about 40 years younger than Robert)