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 Patrick Hannigan
as Captain Storm (voice)
as Ryan O'Reily
as Self
as Father Morgan
as Vince Millen
as Dick Frank
as Jeff Lowe
as Brian Walters
as Capt. Storm (voice)
as Jerry
as Nick
as Dean Bostick
as John Valestra
as Ralph Hook
as Bobby
as Blake
as Geoff
as Detective Frazier
as Mr. Town
as Andrew (voice)
as Bartender
as Birdman
as Tony Silvercreek
as Self
as Bunny (voice)
as Detective Russ Agnew
as Avi
as Gun Dealer
as Brett
as Jake Kelly
as Keith 'The Vulture' Pembroke
as Nick
as Casey Brinkley
as Reggie
as Steve
as Ken Curtis
as Vic Tyler
as Charley Dixon
as Tom
as Dennis Duffy
as Danny
as Randy
as (voice)
as Dean
as Ned McGrath
as Johnny Gavin
as Trevor Gooden
as Raymond Caine
as Gordon
as Bank Robber
as Bobby Starr
as Mike Stoat
as Des Lonegan
as Harrison Tyler
as Bill Stram
as Brian Cassidy
as John McFadden
as Chrystie's Lover
as Cleet
as Nick Wilkinson
as Ryan O'Reily
as Mr. Crocell
as Young Michael Lanyard
as Paul Delaney
as Larry
as Tom Marans
as Self - Cameo (uncredited)
as Producer