Dean Winters

Biography

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

American Dad!

CSI: Miami

Law & Order: Criminal Intent

Saturday Night Live

Brooklyn Nine-Nine

Sex and the City

NYPD Blue

All Movies (38)

• Eenie Meanie2025 · as Mikey
• Highest 2 Lowest2025 · as Det. Higgins
• I Am Luke Perry2025 · as Self
• Justice League: Crisis on Infinite Earths Part Three2024 · as Captain Storm (voice)
• Zo2024 · as Ryan O'Reily
• Chuck Zito: An American Story2024 · as Self
• The Out-Laws2023 · as Vince Millen
• Christmas vs The Walters2021 · as Brian Walters
• DC Showcase: The Losers2021 · as Capt. Storm (voice)
• Palmer2021 · as Jerry
• Lost Girls2020 · as Dean Bostick
• Framing John DeLorean2019 · as John Valestra
• A Civilized Life2018 · as Conway
• After Everything2018 · as Blake
• Father of the Year2018 · as Geoff
• Rough Night2017 · as Detective Frazier
• Teenage Mutant Ninja Turtles: Out of the Shadows2016 · as Bartender
• Don't F*#% With John Wick2015 · as Self
• John Wick2014 · as Avi
• Don Peyote2014 · as Gun Dealer
• The Devil You Know2013 · as Jake Kelly
• The Worst2012 · as Nick
• Splinterheads2009 · as Reggie
• Today's Special2009 · as Steve
• Winter of Frozen Dreams2009 · as Ken Curtis
• P.S. I Love You2007 · as Tom
• Brooklyn Bound2005 · as Danny
• Bristol Boys2005 · as Randy
• Love Rome2004 · as Dean
• Strip Search2004 · as Ned McGrath
• Hellraiser: Hellseeker2002 · as Trevor Gooden
• Bullet in the Brain2001 · as Bank Robber
• Snipes2001 · as Bobby Starr
• Starwater2001
• Undercover Angel1999 · as Harrison Tyler
• Lifebreath1997 · as Chrystie's Lover
• Conspiracy Theory1997 · as Cleet
• Firehouse1996 · as Nick Wilkinson

All TV Shows (36)

• The Fall and Rise of Reggie Dinkins2026 · as "FDNY: Chicago" Star
• Monsieur Spade2024 · as Father Morgan
• So Help Me Todd2022 · as Dick Frank
• Joe vs Carole2022 · as Jeff Lowe
• Girls5eva2021 · as Nick
• City on a Hill2019 · as Ralph Hook
• Wayne2019 · as Bobby
• American Gods2017 · as Mr. Town
• Rapunzel's Tangled Adventure2017 · as Andrew (voice)
• Berlin Station2016 · as Birdman
• Divorce2016 · as Tony Silvercreek
• Unbreakable Kimmy Schmidt2015 · as Bunny (voice)
• Battle Creek2015 · as Detective Russ Agnew
• Last Week Tonight with John Oliver2014 · as Brett
• Dream School2013 · as Self - Life Skills Teacher/Self - Actor and Allstate 'Mayhem'
• Brooklyn Nine-Nine2013 · as Keith 'The Vulture' Pembroke
• Up All Night2011 · as Casey Brinkley
• Life on Mars2008 · as Vic Tyler
• Terminator: The Sarah Connor Chronicles2008 · as Charley Dixon
• 30 Rock2006 · as Dennis Duffy
• American Dad!2005 · as (voice)
• Rescue Me2004 · as Johnny Gavin
• CSI: Miami2002 · as Raymond Caine
• The Twilight Zone2002 · as Gordon
• Law & Order: Criminal Intent2001 · as Mike Stoat
• Deadline2000 · as Des Lonegan
• Third Watch1999 · as Bill Stram
• Law & Order: Special Victims Unit1999 · as Brian Cassidy
• Sex and the City1998 · as John McFadden
• Oz1997 · as Ryan O'Reily
• Millennium1996 · as Mr. Crocell
• Millennium1996 · as Michael Lanyard (joven)
• New York Undercover1994 · as Paul Delaney
• NYPD Blue1993 · as Larry
• Homicide: Life on the Street1993 · as Tom Marans
• Saturday Night Live1975 · as Ryan O'Reily (uncredited)