Person

Dean Winters

Acting · Born 1964-07-20 · New York City, New York, USA

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.

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  Law & Order: Special Victims Unit

  Brian Cassidy

• 

  American Dad!

  (voice)

• 

  CSI: Miami

  Raymond Caine

• 

  Law & Order: Criminal Intent

  Mike Stoat

• 

  Saturday Night Live

  Ryan O'Reily (uncredited)

• 

  Brooklyn Nine-Nine

  Keith 'The Vulture' Pembroke

• 

  30 Rock

  Dennis Duffy

• 

  Third Watch

  Bill Stram

• 

  NYPD Blue

  Larry

• 

  Sex and the City

  John McFadden

• 2026The Fall and Rise of Reggie Dinkins"FDNY: Chicago" Star
• 2025Eenie MeanieMikey
• 2025Highest 2 LowestDet. Higgins
• 2025I Am Luke PerrySelf
• 2024Justice League: Crisis on Infinite Earths Part ThreeCaptain Storm (voice)
• 2024ZoRyan O'Reily
• 2024Chuck Zito: An American StorySelf
• 2024Monsieur SpadeFather Morgan
• 2023The Out-LawsVince Millen
• 2022So Help Me ToddDick Frank
• 2022Joe vs CaroleJeff Lowe
• 2021Christmas vs The WaltersBrian Walters
• 2021DC Showcase: The LosersCapt. Storm (voice)
• 2021Girls5evaNick
• 2021PalmerJerry
• 2020Lost GirlsDean Bostick
• 2019City on a HillRalph Hook
• 2019Framing John DeLoreanJohn Valestra
• 2019WayneBobby
• 2018A Civilized LifeConway
• 2018After EverythingBlake
• 2018Father of the YearGeoff
• 2017Rough NightDetective Frazier
• 2017American GodsMr. Town
• 2017Rapunzel's Tangled AdventureAndrew (voice)
• 2016Berlin StationBirdman
• 2016DivorceTony Silvercreek
• 2016Teenage Mutant Ninja Turtles: Out of the ShadowsBartender
• 2015Unbreakable Kimmy SchmidtBunny (voice)
• 2015Battle CreekDetective Russ Agnew
• 2015Don't F*#% With John WickSelf
• 2014John WickAvi
• 2014Don PeyoteGun Dealer
• 2014Last Week Tonight with John OliverBrett
• 2013Dream SchoolSelf - Life Skills Teacher/Self - Actor and Allstate 'Mayhem'
• 2013Brooklyn Nine-NineKeith 'The Vulture' Pembroke
• 2013The Devil You KnowJake Kelly
• 2012The WorstNick
• 2011Up All NightCasey Brinkley
• 2009SplinterheadsReggie
• 2009Today's SpecialSteve
• 2009Winter of Frozen DreamsKen Curtis
• 2008Life on MarsVic Tyler
• 2008Terminator: The Sarah Connor ChroniclesCharley Dixon
• 2007P.S. I Love YouTom
• 200630 RockDennis Duffy
• 2005Brooklyn BoundDanny
• 2005American Dad!(voice)
• 2005Bristol BoysRandy
• 2004Love RomeDean
• 2004Rescue MeJohnny Gavin
• 2004Strip SearchNed McGrath
• 2002Hellraiser: HellseekerTrevor Gooden
• 2002CSI: MiamiRaymond Caine
• 2002The Twilight ZoneGordon
• 2001Bullet in the BrainBank Robber
• 2001Law & Order: Criminal IntentMike Stoat
• 2001SnipesBobby Starr
• 2001Starwater
• 2000DeadlineDes Lonegan
• 1999Third WatchBill Stram
• 1999Law & Order: Special Victims UnitBrian Cassidy
• 1999Undercover AngelHarrison Tyler
• 1998Sex and the CityJohn McFadden
• 1997LifebreathChrystie's Lover
• 1997Conspiracy TheoryCleet
• 1997OzRyan O'Reily
• 1996MillenniumMr. Crocell
• 1996FirehouseNick Wilkinson
• 1994New York UndercoverPaul Delaney
• 1993NYPD BlueLarry
• 1993Homicide: Life on the StreetTom Marans
• 1975Saturday Night LiveRyan O'Reily (uncredited)