Michael O'Neill

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Known For

Credits

Cast Credits

11.22.63 (2016)
Guest starring as Arliss Price
Battle Creek (2015)
Guest starring as Councilman Pritchett
Extant (2014)
Starring as Alvin Sparks (6 episodes)
Manhattan (2014)
Guest starring as Psychiatrist
Bates Motel (2013)
Guest starring as Nick Ford (8 episodes)
Rectify (2013)
Guest starring as Senator Roland Foulkes
Vegas (2012)
Guest starring as Mayor Ted Bennett (4 episodes)
Necessary Roughness (2011)
Guest starring as Hank Griffin (4 episodes)
Rizzoli & Isles (2010)
Guest starring as Jonathan McKnight
Fringe (2008)
Guest starring as Sheriff Paul Velchik
The Mentalist (2008)
Guest starring as Sheriff Nelson
  • Episode 1x05: Redwood (Oct 28, 2008)
Sons of Anarchy (2008)
Guest starring as Anthony Franklin
  • Episode 2x09: Fa Guan (Nov 3, 2009)
The Unit (2006)
Guest starring as Ron Cheals (4 episodes)
3 lbs. (2006)
Guest starring as James Wills
Grey's Anatomy (2005)
Guest starring as Gary Clark (4 episodes)
Numb3rs (2005)
Guest starring as Boyd Keene
  • Episode 6x11: Scratch (Jan 8, 2010)
Criminal Minds (2005)
Guest starring as Detective Yarbough
Prison Break (2005)
Guest starring as Herb Stanton
Boston Legal (2004)
Guest starring as Dr. Robert McLean
Carnivàle (2003)
Guest starring as Sheriff Lyle Donovan
  • Episode 1x03: Tipton (Sep 28, 2003)
NCIS (2003)
Guest starring as Former NCIS Special Agent Riley McCallister (3 episodes)
24 (2001)
Guest starring as Richard Walsh (2 episodes)
Millennium (1996)
Guest starring as County Prosecutor Calvin Smith
The X-Files (1993)
Guest starring as Patrol Captain
  • Episode 6x02: Drive (Nov 15, 1998)
L.A. Law (1986)
Guest starring as Mr. Moran