Filmography
part of treatwilliams.org
  • 2016-2019 Chesapeake Shores Playing Mick O'Brien
  • 2013-2018 Chicago Fire Playing Benny Severide
  • 2015 American Odyssey Playing Colonel Stephen Glenn
  • 2012-2013 White Collar Playing Sam Phelps/James Bennett
  • 2011 Against the Wall Playing Don Kowalski
  • 2002-2006 Everwood Playing Dr. Andy Brown
  • 1984 Once Upon A Time In America Playing Jimmy O'Donnell
  • 1979 Hair Playing George Berger
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