User
Michael O'Neill

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-

Born

May 29, 1947

Montgomery, Alabama, USA

Known For

Acting

Movies

42 acting

2 crew

Popularity

1.4

Known For

War of the Worlds
War of the Worlds
2025 as Secretary of Defense Walter Crystal
★ 4.1
Traffic
Traffic
2000 as Lawyer Rodman
★ 7.1
Air
Air
2023 as Joe Dean
★ 7.3
Transformers
Transformers
2007 as Tom Banacheck
★ 6.8
Seabiscuit
Seabiscuit
2003 as Mr. Pollard
★ 7.1
Bride Hard
Bride Hard
2025 as Frank
★ 5.6
Sea of Love
Sea of Love
1989 as Raymond Brown
★ 6.6
Dallas Buyers Club
Dallas Buyers Club
2013 as Richard Barkley
★ 7.9
Dreamcatcher
Dreamcatcher
2003 as Gen. Matheson
★ 5.6
Green Zone
Green Zone
2010 as Colonel Bethel
★ 6.5
Secondhand Lions
Secondhand Lions
2003 as Ralph
★ 7.2
J. Edgar
J. Edgar
2011 as Senator McKellar
★ 6.2
The Legend of Bagger Vance
The Legend of Bagger Vance
2000 as O.B. Keeler
★ 6.6
Lorenzo's Oil
Lorenzo's Oil
1992 as School Psychologist
★ 7.1
Jennifer Eight
Jennifer Eight
1992 as Serato
★ 6.1
Nothing But the Truth
Nothing But the Truth
2008 as CIA Director
★ 6.9
Ghost Story
Ghost Story
1981 as Churchill
★ 6.0
The Sunchaser
The Sunchaser
1996 as Agent Moreland
★ 6.3
Bushwhacked
Bushwhacked
1995 as Jon Jordan
★ 5.4
Danger One
Danger One
2018 as Beckwith
★ 6.1
The Mod Squad
The Mod Squad
1999 as Greene
★ 4.4
Around the Bend
Around the Bend
2004 as Cowboy
★ 5.9
Clemency
Clemency
2019 as Chaplain David Kendricks
★ 6.3
Blind Justice
Blind Justice
1994 as Spencer Heymen
★ 5.2
Indivisible
Indivisible
2018 as Chaplain Rogers
★ 6.9
Dancer, Texas Pop. 81
Dancer, Texas Pop. 81
1998 as Mr. Lusk
★ 7.0
The Gun in Betty Lou's Handbag
★ 5.1
ATF
ATF
1999 as ATF Asst. Director Ben Walker
★ 5.8
The Grim Sleeper
The Grim Sleeper
2014 as Detective Simms
★ 4.9
Virtual Obsession
★ 4.1
Flying Lessons
Flying Lessons
2010 as Chief Dobbs
★ 5.6
Standoff
Standoff
1998 as Cult Leader (Voice)
★ 6.0
Crazy
Crazy
2008 as Ralph Christianson
★ 5.5
American Crime
American Crime
2004 as Sheriff Smyth
★ 3.8
Beyond Betrayal
Beyond Betrayal
1994 as Ray Pasquerello
★ 6.5
For Their Own Good
For Their Own Good
1993 as Clark Thompson
★ 6.3
Victim of Love: The Shannon Mohr Story
★ 7.6
Awake to Danger
Awake to Danger
1995 as Detective Brickman
★ 6.8
An Unremarkable Life
An Unremarkable Life
1989 as Michael
★ 10.0
Cold Call
Cold Call
2021 as Christian
The Stand at Paxton County
The Stand at Paxton County
2020 as Dell Connelly
★ 5.9
A Quiet Little Marriage
A Quiet Little Marriage
2008 as Bruce
★ 5.1