Michael O'Neill

We don't have a biography for Michael O'Neill yet. Hang in there, or go ahead and contribute one.

Known For

Credits

Cast Credits

The Resident (2018)
Guest starring as Joshua Williams
S.W.A.T. (2017)
Guest starring as Carl Luca (2 episodes)
Shooter (2016)
Guest starring as Ray Brooks (3 episodes)
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)
Rectify (2013)
Guest starring as Senator Roland Foulkes
Bates Motel (2013)
Guest starring as Nick Ford (8 episodes)
Vegas (2012)
Guest starring as Mayor Ted Bennett (4 episodes)
Scandal (2012)
Guest starring as Lonnie Mencken (5 episodes)
Prime Suspect (2011)
Guest starring as Commander Wells
  • Episode 1x06: Shame (Nov 3, 2011)
Necessary Roughness (2011)
Guest starring as Hank Griffin (4 episodes)
Rizzoli & Isles (2010)
Guest starring as Jonathan McKnight
The Glades (2010)
Guest starring as Trent Staley
FlashForward (2009)
Guest starring as CIA Director Keller
Leverage (2008)
Guest starring as Judge Roy
The Mentalist (2008)
Guest starring as Sheriff Nelson
  • Episode 1x05: Redwood (Oct 28, 2008)
Fringe (2008)
Guest starring as Sheriff Paul Velchik
Sons of Anarchy (2008)
Guest starring as Anthony Franklin
  • Episode 2x09: Fa Guan (Nov 3, 2009)
Women's Murder Club (2007)
Guest starring as FBI Agent Ted Thorne
3 lbs. (2006)
Guest starring as James Wills
The Unit (2006)
Guest starring as Ron Cheals (4 episodes)
Criminal Minds (2005)
Guest starring as Detective Yarbough
Close to Home (2005)
Guest starring as Don Wheeler
Prison Break (2005)
Guest starring as Herb Stanton
Grey's Anatomy (2005)
Guest starring as Gary Clark (4 episodes)
Numb3rs (2005)
Guest starring as Boyd Keene
  • Episode 6x11: Scratch (Jan 8, 2010)
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)
Without a Trace (2002)
Guest starring as Thomas Shannon
24 (2001)
Guest starring as Richard Walsh (2 episodes)
Crossing Jordan (2001)
Guest starring as Chris Benz
Roswell (1999)
Guest starring as Phillip Evans
Millennium (1996)
Guest starring as County Prosecutor Calvin Smith
The Pretender (1996)
Guest starring as Captain Harrigan
JAG (1995)
Guest starring as Major General Harold Rossing
The X-Files (1993)
Guest starring as Patrol Captain
  • Episode 6x02: Drive (Nov 15, 1998)
L.A. Law (1986)
Guest starring as Robert Moran