Dean Winters
Dean Winters (born July 20, 1964) is an American actor, who is known for his roles as Bobby on the YouTube series Wayne, Detective Brian Cassidy on Law & Order: SVU, Detective Russ Agnew on Battle Creek, 'The Vulture' Detective Pembroke on Brooklyn Nine-Nine, Charley Dixon on FOX's Terminator: The Sarah Connor Chronicles, Dennis Duffy on NBC's 30 Rock, Johnny Gavin on FX's Rescue Me, Ryan O'Reily on HBO's Oz. He also portrays "Mayhem" in Allstate commercials.
Known for
Law & Order: Special Victims Unit
1999
American Dad!
2005
CSI: Miami
2002
Law & Order: Criminal Intent
2001
Saturday Night Live
1975
NYPD Blue
1993
Last Week Tonight with John Oliver
2014
Sex and the City
1998
Brooklyn Nine-Nine
2013
30 Rock
2006
Rescue Me
2004
Third Watch
1999
Homicide: Life on the Street
1993
Oz
1997
New York Undercover
1994
Terminator: The Sarah Connor Chronicles
2008
American Gods
2017
Unbreakable Kimmy Schmidt
2015
Millennium
1996
Millennium
1996
John Wick
2014
Rapunzel's Tangled Adventure
2017
City on a Hill
2019
The Twilight Zone
2002