Dean Winters
Acting
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
John Wick
2014
Highest 2 Lowest
2025
Palmer
2021
P.S. I Love You
2007
Rough Night
2017
Eenie Meanie
2025
The Out-Laws
2023
Splinterheads
2009
Undercover Angel
1999
Lifebreath
1997
I Am Luke Perry
2025
A Civilized Life
2018
Lost Girls
2020
Zo
2024
Bristol Boys
2005
After Everything
2018
Strip Search
2004