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
Manhattan (2014)
Guest starring as Psychiatrist
Extant (2014)
Starring as Alvin Sparks (6 episodes)
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)
Prime Suspect (2011)
Guest starring as Commander Wells
  • Episode 1x06: Shame (Nov 3, 2011)
Rizzoli & Isles (2010)
Guest starring as Jonathan McKnight
The Mentalist (2008)
Guest starring as Sheriff Nelson
  • Episode 1x05: Redwood (Oct 28, 2008)
Fringe (2008)
Guest starring as Sheriff Paul Velchik
Leverage (2008)
Guest starring as Judge Roy
Sons of Anarchy (2008)
Guest starring as Anthony Franklin
  • Episode 2x09: Fa Guan (Nov 3, 2009)
3 lbs. (2006)
Guest starring as James Wills
The Unit (2006)
Guest starring as Ron Cheals (4 episodes)
Prison Break (2005)
Guest starring as Herb Stanton
Numb3rs (2005)
Guest starring as Boyd Keene
  • Episode 6x11: Scratch (Jan 8, 2010)
Grey's Anatomy (2005)
Guest starring as Gary Clark (4 episodes)
Criminal Minds (2005)
Guest starring as Detective Yarbough
Boston Legal (2004)
Guest starring as Dr. Robert McLean
NCIS (2003)
Guest starring as Former NCIS Special Agent Riley McCallister (3 episodes)
Carnivàle (2003)
Guest starring as Sheriff Lyle Donovan
  • Episode 1x03: Tipton (Sep 28, 2003)
24 (2001)
Guest starring as Richard Walsh (2 episodes)
Roswell (1999)
Guest starring as Phillip Evans
Millennium (1996)
Guest starring as County Prosecutor Calvin Smith
The Pretender (1996)
Guest starring as Captain Harrigan
The X-Files (1993)
Guest starring as Patrol Captain
  • Episode 6x02: Drive (Nov 15, 1998)
L.A. Law (1986)
Guest starring as Mr. Moran