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Michael O'Neill is an American actor.
Born
Tuesday, 29 May 1951
Actor Filmography
| Title | Character | Year |
|---|
| Air | Joe Dean | 2023 |
| Fire Country | Harlan Denbo | 2022 |
| Echoes | Victor McCleary | 2022 |
| The Stand at Paxton County | Dell Connelly | 2020 |
| Council of Dads | Larry Mills | 2020 |
| Messiah | Cameron Collier | 2020 |
| Clemency | Chaplain David Kendricks | 2019 |
| Indivisible | Chaplain Rogers | 2018 |
| The Romanoffs | Ron Hopkins | 2018 |
| Danger One | Beckwith | 2018 |
Actor Filmography
| Title | Character | Year |
|---|
| Air | Joe Dean | 2023 |
| Fire Country | Harlan Denbo | 2022 |
| Echoes | Victor McCleary | 2022 |
| The Stand at Paxton County | Dell Connelly | 2020 |
| Council of Dads | Larry Mills | 2020 |
| Messiah | Cameron Collier | 2020 |
| Clemency | Chaplain David Kendricks | 2019 |
| Indivisible | Chaplain Rogers | 2018 |
| The Romanoffs | Ron Hopkins | 2018 |
| Danger One | Beckwith | 2018 |
| Tom Clancy's Jack Ryan | Senator Mitchell Chapin | 2018 |
| The Resident | Joshua Williams | 2018 |
| S.W.A.T. | Carl Luca | 2017 |
| Shooter | Ray Brooks | 2016 |
| This Is Us | Arlo | 2016 |
| 11.22.63 | Mr. Price / Arliss Price | 2016 |
| Battle Creek | Councilman Pritchett | 2015 |
| Manhattan | Psychiatrist | 2014 |
| Extant | Alan Sparks | 2014 |
| The Grim Sleeper | Detective Simms | 2014 |
| Dallas Buyers Club | Richard Barkley | 2013 |
| Rectify | Senator Roland Foulkes | 2013 |
| Bates Motel | Nick Ford | 2013 |
| Vegas | Mayor Ted Bennett | 2012 |
| Scandal | Lonnie Mencken | 2012 |
| J. Edgar | Senator McKellar | 2011 |
| Prime Suspect | Commander Wells | 2011 |
| Necessary Roughness | Hank Griffin | 2011 |
| Law & Order: LA | Jeb Monroe | 2010 |
| Rizzoli & Isles | Jonathan McKnight | 2010 |
| The Glades | Trent Staley | 2010 |
| Miami Medical | Dr. Bruce Kaye | 2010 |
| Green Zone | Colonel Bethel | 2010 |
| Flying Lessons | Chief Dobbs | 2010 |
| Flashforward | CIA Director Keller | 2009 |
| NCIS: Los Angeles | Ret. U.S. Army General Richard Collins | 2009 |
| Nothing But the Truth | CIA Director | 2008 |
| Leverage | Judge Roy | 2008 |
| A Quiet Little Marriage | Bruce | 2008 |
| My Own Worst Enemy | Alexander DeSantos | 2008 |
| The Mentalist | Sheriff Nelson | 2008 |
| Fringe | Sheriff Velchik | 2008 |
| Sons of Anarchy | Anthony Franklin | 2008 |
| Crazy | Ralph Christianson | 2008 |
| Women's Murder Club | FBI Agent Ted Thorne | 2007 |
| K-Ville | Father Dennehy | 2007 |
| Transformers | Tom Banacheck | 2007 |
| Transformers: The Ride - 3D | Tom Banacheck | 2007 |
| Army Wives | Reverend Bankerd | 2007 |
| Lincoln Heights | Captain | 2007 |
| 3 lbs. | James Wills | 2006 |
| The Nine | Pete Burton | 2006 |
| The Unit | Ron Cheals | 2006 |
| Laws of Chance | Wyatt | 2006 |
| Close to Home | Don Wheeler | 2005 |
| Commander in Chief | Congressman Wilcox | 2005 |
| Ghost Whisperer | Nolan | 2005 |
| Criminal Minds | Det. Yarbough | 2005 |
| Prison Break | Herb Stanton | 2005 |
| Grey's Anatomy | Gary Clark | 2005 |
| Numb3rs | Boyd Keene | 2005 |
| Around the Bend | Cowboy | 2004 |
| Boston Legal | Dr. Robert McLean | 2004 |
| LAX | Alonso Mathews | 2004 |
| Plainsong | Doctor | 2004 |
| American Crime | Sheriff Smyth | 2004 |
| Cold Case | Warren Cousins | 2003 |
| Secondhand Lions | Ralph | 2003 |
| Carnivàle | Sheriff Lyle Donovan | 2003 |
| NCIS | Former NCIS Special Agent Riley McCallister | 2003 |
| Seabiscuit | Mr. Pollard | 2003 |
| Dreamcatcher | Gen. Matheson / General Matheson | 2003 |
| CSI: Miami | Jerry Blackburn | 2002 |
| Rooftop Kisses | Dad | 2002 |
| Without a Trace | Thomas Shannon | 2002 |
| 24 | Richard Walsh | 2001 |
| Crossing Jordan | Chris Benz | 2001 |
| The Legend of Bagger Vance | O.B. Keeler | 2000 |
| Boston Public | Dr. Bernard Colbert | 2000 |
| Traffic | Lawyer Rodman | 2000 |
| Roswell | Philip Evans | 1999 |
| The West Wing | Secret Service Agent Ron Butterfield | 1999 |
| Judging Amy | D.A. Dave Sherman | 1999 |
| ATF | Asst. A.T.F. Director Ben Walker | 1999 |
| The Mod Squad | Greene | 1999 |
| Dancer, Texas Pop. 81 | Mr. Lusk | 1998 |
| Host | 1998 | |
| Standoff | Cult Leader | 1998 |
| Ally McBeal | Dr. Colbert | 1997 |
| The Shining | Dr. Daniel Edwards | 1997 |
| The Practice | Judge Robert Temple | 1997 |
| Millennium | County Prosecutor Calvin Smith | 1996 |
| The Pretender | Captain Harrigan | 1996 |
| Promised Land | Ranger Dan McKean | 1996 |
| The Cape | Keith Mason | 1996 |
| The Sunchaser | Agent Moreland | 1996 |
| Norma Jean & Marilyn | Mr. Kimmel | 1996 |
| The Lazarus Man | Parker Dawson | 1996 |
| JAG | Commander Bradley / Major General Harold Rossing | 1995 |
| Bushwhacked | Jon Jordan | 1995 |
| Awake to Danger | Detective Brickman | 1995 |
| ER | Col. Ken Kilner | 1994 |
| Chicago Hope | Bill Wyzinski | 1994 |
| Blind Justice | Spencer Heyman / Spencer Heymen | 1994 |
| Victim of Love: The Shannon Mohr Story | Dick Britton | 1993 |
| Diagnosis Murder | Sheriff Buck O'Hara | 1993 |
| NYPD Blue | Capt. Chuck Dowling | 1993 |
| The X-Files | Patrol Captain Van Gelder | 1993 |
| For Their Own Good | Clark Thompson | 1993 |
| Lorenzo's Oil | School Psychologist | 1993 |
| Jennifer 8 | Serato / Det. Sgt. Angelo Serato | 1992 |
| Picket Fences | Juror | 1992 |
| The Gun in Betty Lou's Handbag | Jergens | 1992 |
| H.E.L.P. | Cabot | 1990 |
| An Unremarkable Life | Michael | 1989 |
| Sea of Love | Raymond Brown | 1989 |
| L.A. Law | Robert Moran | 1986 |
| Ghost Story | Churchill | 1981 |
| Quincy M.E. | First Mate | 1976 |
Producer Filmography
| Title | Year |
|---|
