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
2025Highest 2 Lowest
Det. Higgins
2025I Am Luke Perry
Self
2025Eenie Meanie
Mikey
2024Justice League: Crisis on Infinite Earths Part Three
Captain Storm (voice)
2024Zo
Ryan O'Reily
2024Chuck Zito: An American Story
Self
2023The Out-Laws
Vince Millen
2021Christmas vs The Walters
Brian Walters
2021Palmer
Jerry
2021DC Showcase: The Losers
Capt. Storm (voice)
2020Lost Girls
Dean Bostick
2019Framing John DeLorean
John Valestra
2018After Everything
Blake
2018Father of the Year
Geoff
2018A Civilized Life
Conway
2017Rough Night
Detective Frazier
2016Teenage Mutant Ninja Turtles: Out of the Shadows
Bartender
2015Don't F*#% With John Wick
Self
2014Don Peyote
Gun Dealer
2014John Wick
Avi
2013The Devil You Know
Jake Kelly
2009Winter of Frozen Dreams
Ken Curtis
2009Splinterheads
Reggie
2009Today's Special
Steve