Bottoms's most memorable roles to date include Pfc. Lance Johnson in Francis Ford Coppola's Apocalypse Now (1979) and his roles in the Clint Eastwood Westerns The Outlaw Josey Wales (1976) and Bronco Billy (1980).
His more recent work includes the critically acclaimed Sherrybaby (2006), in which he plays the father of a recovering drug addict, played by Golden Globe nominee Maggie Gyllenhaal. He died on Dec. 16, 2008, of brain cancer at the age of 53.