Michael O'Neill

From Wikipedia, the free encyclopedia. Michael O'Neill (born May 29, 1951) is an American actor. With a career stretching through three decades, he usually portrays senior law enforcement or military officers. He is perhaps best known for his role as Special agent Ron Butterfield, the head of President Josiah Bartlet's Secret Service detail, on The West Wing. He played CTU Administrative Director Richard Walsh in the first two episodes of 24. He played Sgt. Maj. Ron Cheals in the CBS action-drama series The Unit. He starred in the Season Six 2 part Finale of Grey's Anatomy as the broken widower who holds the hospital hostage with a 9mm while pursuing the doctors responsible for unplugging his wife. His most notable film performances occur in Seabiscuit, Secondhand Lions, Transformers, Dancer, Texas Pop 81, Traffic, Sea of Love, A Quiet Little Marriage, Nothing But the Truth, and Green Zone. O'Neill graduated from Auburn University in 1974. After attending Auburn he spent time under the tutelage of actor Will Geer and his daughter, Ellen, at Theatricum Botanicum in Los Angeles before moving to New York to pursue his career there.

Nacimiento: 1947-05-29, Montgomery, Alabama, USA
Valoración en CMNetwork Actors: 3,5 de 5

En CMNetwork Actors

Dallas Buyers Club como Richard Barkley

Conocido por

Dallas Buyers Club (2013) — Richard Barkley
Transformers (2007) — Tom Banacheck
Anatomía de Grey (2005) — Gary Clark
Bates Motel (2013) — Nick Ford
Jack Ryan de Tom Clancy (2018) — Senator Mitchell Chapin
Green Zone: Distrito protegido (2010) — Colonel Bethel
El cazador de sueños (2003) — Gen. Matheson
Navy: Investigación criminal (2003) — Riley McCallister

Filmografía

La guerra de los mundos (2025) — Secretary of Defense Walter Crystal
Boda letal (2025) — Frank
Cara feliz: La historia de un asesino en serie (2025) — D.A. Craig Calloway
Happy's Place (2024) — Jim Jackoway
Tracker (2024) — Buck Avery
Air (2023) — Joe Dean
Fire Country (2022) — Harlan Denbo
Dualidad (2022) — Victor McCleary
Outer Range (2022) — Judge Pettigrew
Cold Call (2021) — Christian
The Stand at Paxton County (2020) — Dell Connelly
Mesías (2020) — Cameron Collier
Clemency (2019) — Chaplain David Kendricks
Indivisible (2018) — Chaplain Rogers
Los Romanov (2018) — Ron Hopkins
Danger One (2018) — Beckwith
Jack Ryan de Tom Clancy (2018) — Senator Mitchell Chapin
The Resident (2018) — Joshua Williams
S.W.A.T.: Los hombres de Harrelson (2017) — Carl Luca
El tirador (2016) — Ray Brooks
This Is Us (2016) — Arlo
22.11.63 (2016) — Arliss Price
Manhattan (2014) — Psychiatrist
Extant (2014) — Alan Sparks
El asesino durmiente (2014) — Detective Simms
Dallas Buyers Club (2013) — Richard Barkley
Rectify (2013) — Senator Roland Foulkes
Bates Motel (2013) — Nick Ford
Vegas (2012) — Mayor Ted Bennett
Scandal (2012) — Lonnie Mencken
J. Edgar (2011) — Senator McKellar
Ley y orden: Los Ángeles (2010) — Jeb Monroe
Rizzoli & Isles (2010) — Jonathan McKnight
The Glades (2010) — Trent Staley
Green Zone: Distrito protegido (2010) — Colonel Bethel
Lecciones que recordar (2010) — Chief Dobbs
FlashForward (2009) — CIA Director Keller
NCIS: Los Ángeles (2009) — Ret. U.S. Army General Richard Collins
Nada más que la verdad (2008) — CIA Director
Las reglas del juego (Leverage) (2008) — Judge Roy
A Quiet Little Marriage (2008) — Bruce
El mentalista (2008) — Sheriff Nelson
Fringe (2008) — Sheriff Velchik
Hijos de la anarquía (2008) — Anthony Franklin
Crazy (2008) — Ralph Christianson
Transformers (2007) — Tom Banacheck
Army Wives (2007) — Reverend Bankerd
The Nine (2006) — Pete Burton
The Unit (2006) — Ron Cheals
Señora presidenta (2005) — Congressman Wilcox
Entre fantasmas (2005) — Nolan
Mentes criminales (2005) — Det. Yarbough
Fiscal Chase (2005) — Don Wheeler
Prison Break (2005) — Herb Stanton
Anatomía de Grey (2005) — Gary Clark
Numb3rs (2005) — Boyd Keene
A la vuelta de la esquina (2004) — Cowboy
Justicia Ciega (2004) — Dr. Robert McLean
LAX (2004) — Alonso Mathews
American Crime (2004) — Sheriff Smyth
Navy: Investigación criminal (2003) — Riley McCallister
El secreto de los McCann (2003) — Ralph
Seabiscuit, más allá de la leyenda (2003) — Mr. Pollard
El cazador de sueños (2003) — Gen. Matheson
Sin rastro (2002) — Thomas Shannon
CSI: Miami (2002) — Jerry Blackburn
24 (2001) — Richard Walsh / Richard Welsh
Crossing Jordan (2001) — Chris Benz
Traffic (2000) — Lawyer Rodman
La leyenda de Bagger Vance (2000) — O.B. Keeler
Boston Public (2000) — Dr. Bernard Colbert
Roswell (1999) — Philip Evans
El ala oeste de la Casa Blanca (1999) — Ron Butterfield
ATF (1999) — ATF Asst. Director Ben Walker
The Mod Squad (Escuadrón oculto) (1999) — Greene
Dancer, Texas Pop. 81 (1998) — Mr. Lusk
Virtual Obsession (1998)
Pradera de fuego (1998) — Cult Leader (voz)
Ally McBeal (1997) — Dr. Colbert
El resplandor (1997) — Daniel Edwards (sin acreditar)
El abogado (1997) — Judge Robert Temple
Millennium (1996) — County Prosecutor Calvin Smith
Sunchaser (1996) — Agent Moreland
J.A.G.: Alerta roja (1995) — Commander Bradley
El gran scout (1995) — Jon Jordan
Awake to Danger (1995) — Detective Brickman
Beyond Betrayal (1994) — Ray Pasquerello
Urgencias (1994) — Col. Ken Kilner
Chicago Hope (1994) — Bill Wyzinski
Waikiki (1994)
Justicia ciega (1994) — Spencer Heymen
Victim of Love: The Shannon Mohr Story (1993) — Dick Britton
Diagnóstico: Asesinato (1993) — Sheriff Buck O'Hara
Expediente X (1993) — Patrol Captain Van Gelder
For Their Own Good (1993) — Clark Thompson
El aceite de la vida (1992) — School Psychologist
Jennifer 8 (1992) — Serato
Por fin, soy culpable (1992) — Jergens
An Unremarkable Life (1989) — Michael
Melodía de seducción (1989) — Raymond Brown
Historia macabra (1981) — Churchill