Image of Dean Winters

Dean Winters

From Wikipedia, the free encyclopedia. Dean Winters (born July 20, 1964) is an American actor, who has portrayed Ryan O'Reily on HBO's Oz, Johnny Gavin on FX Network's Rescue Me, and Dennis Duffy on NBC's 30 Rock. He also currently portrays "Mayhem" in Allstate commercials. Description above from the Wikipedia article Dean Winters, licensed under CC-BY-SA, full list of contributors on Wikipedia.​

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Jul 20, 1964 In New York City, United States
Movie/TV Credits:
First Appeared:
In the series Homicide: Life on the Street 1993-01-31
Latest Project:
Movie Teenage Mutant Ninja Turtles: Out of the Shadows 2016-06-01
Known For
Poster of Brooklyn Nine-Nine
Poster of 30 Rock
Poster of Law & Order: Special Victims Unit
Poster of Undercover Angel
Movie Teenage Mutant Ninja Turtles: Out of the Shadows Bartender 2016-06-01
Series Battle Creek Detective Russ Agnew 2015-03-01
Movie Don Peyote Gun Dealer 2014-05-01
Movie John Wick Avi 2014-10-22
Movie Devil You Know Jake Kelly 2013-07-09
Series Brooklyn Nine-Nine Detective Pembroke 2013-09-17
Series Happy Town 2010-04-28
Movie Splinterheads Reggie 2009-11-06
Movie Winter of Frozen Dreams Ray Curtis 2009-06-01
Movie Today's Special Steve 2009-10-14
Series 30 Rock Unknown 2006-10-11
Movie Bristol Boys Randy 2005-01-01
Movie Strip Search Ned McGrath 2004-04-27
Series Rescue Me Johnny Gavin 2004-07-21
Movie Hellraiser: Hellseeker Trevor 2002-10-15
Series The Twilight Zone Unknown 2002-09-18
Series CSI: Miami Unknown 2002-09-23
Movie Snipes Bobby Starr 2001-09-13
Series Law & Order: Criminal Intent Unknown 2001-09-30
Movie Undercover Angel Harrison Tyler 1999-05-16
Series Third Watch Unknown 1999-09-23
Series Law & Order: Special Victims Unit Detective Brian Cassidy 1999-09-20
Series Oz Ryan O'Reily 1997-07-12
Series Millennium Unknown 1996-10-25
Series Homicide: Life on the Street Unknown 1993-01-31