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Treat Williams

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Known For


Cast Credits

Chesapeake Shores (2016)
Starring as Mick O'Brien (40 episodes)
American Odyssey (2015)
Starring as Col. Stephen Glen (10 episodes)
Eve of Destruction (2013)
Starring as Max Salinger (2 episodes)
  • Episode 1x02: Part 2 (Apr 13, 2013)
  • Episode 1x01: Part 1 (Apr 12, 2013)
Chicago Fire (2012)
Guest starring as Bennie Severide (16 episodes)
Against the Wall (2011)
Starring as Don Kowalski (12 episodes)
Blue Bloods (2010)
Guest starring as Lenny Ross (4 episodes)
  • Episode 10x01: The Real Deal (Sep 27, 2019) [Special Guest Star]
  • Episode 9x17: Two-Faced (Mar 15, 2019) [Special Guest Star]
  • Episode 8x17: Close Calls (Mar 30, 2018) [Special Guest Star]
  • View 1 more
Hawaii Five-0 (2010)
Guest starring as Mick Logan (2 episodes)
White Collar (2009)
Guest starring as Samuel 'Sam' Phelps (3 episodes)
Guest starring as James Bennett (2 episodes)
Leverage (2008)
Guest starring as Pete Rising
The Ellen DeGeneres Show (2003)
Guest starring as Treat Williams (2 episodes)
Everwood (2002)
Starring as Dr. Andrew Brown (89 episodes)
CSI: Crime Scene Investigation (2000)
Guest starring as Sam Bishop
Law & Order: Special Victims Unit (1999)
Guest starring as Jake Stanton
Deadly Matrimony (1992)
Starring as Alan Masters
Batman: The Animated Series (1992)
Guest starring as Milo (2 episodes)
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