Barry Lee Levinson (born April 6, 1942) is an American film director, producer and screenwriter. Levinson won the Academy Award for Best Director for Rain Man (1988). His other best-known works are similarly mid-budget comedy drama and drama films such as Diner (1982), The Natural (1984), Good Morning, Vietnam (1987), Bugsy (1991), and Wag the Dog (1997). In 2021, he co-executive produced the Hulu miniseries Dopesick and directed the first two episodes.
Source : Wikipedia