Michael O'Neill
Personal Info
Know For
Acting
Gender
Male
Birthday
1947-05-29 (78 years old)
Place of Birth
Montgomery, Alabama, USA
Also known As
مایکل اونیل
Michael O'Neill
Biography
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 whil...
Acting
2007
as Tom Banacheck
2010
as Colonel Bethel
2003
as General Matheson
1992
as Jergens
2023
as Joe Dean
2004
as Cowboy
1994
as Spencer Heymen
2008
as Bruce
1998
as Mr. Lusk
2013
as Richard Barkley
1993
as Clark Thompson
1989
as Michael
2025
as Frank
1995
as Jon Jordan
2014
as Detective Simms
2000
as O.B. Keeler
2000
as Lawyer Rodman
2008
as CIA Director
1999
as ATF Asst. Director Ben Walker
2008
as Ralph Christianson
1993
as Dick Britton
2003
as Ralph
2018
as Chaplain Rogers
1996
as Agent Moreland
1992
as Serato
2018
as Beckwith
1981
as Churchill
1989
as Raymond Brown
2019
as Chaplain David Kendricks
1992
as School Psychologist
1994
as Ray Pasquerello
2020
as Dell Connelly
2011
as Senator McKellar
2004
as Sheriff Smyth
2003
as Mr. Pollard
1999
as Greene
2021
as Christian
1995
as Detective Brickman
1998
as Cult Leader (Voice)
Production
2002
as Co-Producer
2017
as Producer
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