<Li> Suzana Cabrita (m . 1998; div. 1999) </Li> <Li> Margaret Brychka (m . 1999) </Li> <P> Michael Moriarty (born April 5, 1941) is an American - Canadian stage and screen actor and jazz musician . He received an Emmy Award and Golden Globe Award for his first acting role on American television as a Nazi SS officer in the 1978 mini-series Holocaust, and he played Executive Assistant District Attorney Benjamin Stone for the first four seasons (1990--1994) on the television show Law & Order . Moriarty is also known for his roles in films such as Bang the Drum Slowly, Who'll Stop the Rain, Q: The Winged Serpent, The Stuff, Pale Rider, Troll, Courage Under Fire, and Shiloh . </P> <P> Michael Moriarty was born in Detroit, Michigan on April 5, 1941 . He is the son of Elinor (née Paul) and George Moriarty, a surgeon . His grandfather George Moriarty was a third baseman, umpire, and manager in the major leagues for nearly 40 years . </P>

What actor played ben stone on law and order