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)
Avi
Palmer
(2021)
Jerry
The Out-Laws
(2023)
Vince Millen
Teenage Mutant Ninja Turtles: Out of the Shadows
(2016)
Bartender
Rough Night
(2017)
Detective Frazier
Conspiracy Theory
(1997)
Cleet
Hellraiser: Hellseeker
(2002)
Trevor Gooden
P.S. I Love You
(2007)
Tom
Lost Girls
(2020)
Dean Bostick
Framing John DeLorean
(2019)
John Valestra
After Everything
(2018)
Blake
Father of the Year
(2018)
Geoff
Justice League: Crisis on Infinite Earths Part Three
(2024)
Captain Storm (voice)
Strip Search
(2004)
Ned McGrath
Full Filmography
Acting
FireHouse
(1997)
Nick Wilkinson
Lifebreath
(1997)
Chrystie's Lover
Conspiracy Theory
(1997)
Cleet
Undercover Angel
(1999)
Harrison Tyler
Snipes
(2001)
Bobby Starr
Bullet In The Brain
(2001)
Bank Robber
Starwater
(2001)
Hellraiser: Hellseeker
(2002)
Trevor Gooden
Strip Search
(2004)
Ned McGrath
Love Rome
(2004)
Dean
Bristol Boys
(2005)
Randy
Brooklyn Bound
(2005)
Danny
P.S. I Love You
(2007)
Tom
Winter of Frozen Dreams
(2009)
Ken Curtis
Splinterheads
(2009)
Reggie
Today's Special
(2009)
Steve
The Worst
(2012)
Nick
The Devil You Know
(2013)
Jake Kelly
John Wick
(2014)
Avi
Don Peyote
(2014)
Gun Dealer
Don't F*#% With John Wick
(2015)
Self
Teenage Mutant Ninja Turtles: Out of the Shadows
(2016)
Bartender
Rough Night
(2017)
Detective Frazier
After Everything
(2018)
Blake
Father of the Year
(2018)
Geoff
Framing John DeLorean
(2019)
John Valestra
Lost Girls
(2020)
Dean Bostick
Palmer
(2021)
Jerry
DC Showcase: The Losers
(2021)
Capt. Storm (voice)
Christmas vs The Walters
(2021)
Brian Walters
Zo
(2021)
Ryan O'Reily
The Out-Laws
(2023)
Vince Millen
Justice League: Crisis on Infinite Earths Part Three
(2024)
Captain Storm (voice)
Production