In films from 1970, George DiCenzo is best known for his portrayals of scowling urban authority types. DiCenzo's TV and movie characterizations have included Vincent Bugliosi in Helter Skelter (1976), Major Benchley in Close Encounters of the Third Kind (1978), Arnold Rothstein in The Gangster Chronicles (1981), and Sam Baines in Back to the Future (1984). Numbering among his series-TV assignments are McClain's Law (1981; as Lt. Edward DeNisco), Dynasty (1984-1985 season; as Charles), Equal Justice (1990, top-billed as Pittsburgh D.A. Arnold Bach), and Joe's Life (1993; as Stan Gennaro). George DiCenzo has also kept busy behind the scenes as an associate producer. ~ Hal Erickson, All Movie Guide