Dean Winters

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.

Dean Winters is known for work in acting across film and television. New Release currently presents 14 verified screen credits connected to this profile. Selected work includes Highest 2 Lowest (2025), I Am Luke Perry (2025), The Out-Laws (2023), Palmer (2021), Lost Girls (2020), Wayne (2019), Rough Night (2017), John Wick (2014). The recorded credits span 1997 to 2025, including 10 movies and 4 TV shows. The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.