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.
as "FDNY: Chicago" Star(1 ep)
as Mikey
as Det. Higgins
as Self
as Captain Storm (voice)
as Ryan O'Reily
as Father Morgan(2 eps)
as Vince Millen
as Dick Frank(2 eps)
as Jeff Lowe(3 eps)
as Brian Walters
as Capt. Storm (voice)
as Nick(4 eps)
as Jerry
as Dean Bostick
as Ralph Hook(1 ep)
as John Valestra
as Bobby(10 eps)
as Conway
as Blake
as Geoff
as Detective Frazier
as Mr. Town(1 ep)
as Andrew (voice)(2 eps)
as Birdman(1 ep)
as Tony Silvercreek(6 eps)
as Bartender
as Bunny (voice)(1 ep)
as Detective Russ Agnew(13 eps)
as Self
as Self
as Avi
as Gun Dealer
as Brett(1 ep)
as Self - Life Skills Teacher/Self - Actor and Allstate 'Mayhem'(6 eps)
as Keith 'The Vulture' Pembroke(9 eps)
as Jake Kelly
as Nick
as Casey Brinkley(1 ep)
as Reggie
as Steve
as Ken Curtis
as Vic Tyler(3 eps)
as Charley Dixon(9 eps)
as Tom
as Dennis Duffy(15 eps)
as Danny
as (voice)(1 ep)
as Randy
as Dean
as Johnny Gavin(35 eps)
as Ned McGrath
as Trevor Gooden
as Raymond Caine(1 ep)
as Gordon(1 ep)
as Bank Robber
as Mike Stoat(1 ep)
as Bobby Starr
as Des Lonegan(1 ep)
as Bill Stram(1 ep)
as Brian Cassidy(32 eps)
as Harrison Tyler
as John McFadden(1 ep)
as Chrystie's Lover
as Cleet
as Ryan O'Reily(56 eps)
as Mr. Crocell(1 ep)
as Michael Lanyard (joven)(1 ep)
as Nick Wilkinson
as Paul Delaney(1 ep)
as Larry(1 ep)
as Tom Marans(3 eps)
as Ryan O'Reily (uncredited)(1 ep)
