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Michael O'Neill
Actor

Michael O'Neill

1947Montgomery, Alabama, USA44 Movies57 TV Shows

​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.

Filmography

More Movies

44 titles
War of the Worlds
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Secretary of Defense Walter Crystal
4.2

War of the Worlds

2025
Bride Hard
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Frank
5.6

Bride Hard

2025
Air
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Joe Dean
7.3

Air

2023
Cold Call
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Christian

Cold Call

2021
The Stand at Paxton County
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Dell Connelly
5.9

The Stand at Paxton County

2020
Clemency
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Chaplain David Kendricks
6.3

Clemency

2019
Indivisible
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Chaplain Rogers
6.8

Indivisible

2018
Danger One
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Beckwith
6.0

Danger One

2018
On Yoga: The Architecture of Peace
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Producer
7.5

On Yoga: The Architecture of Peace

2017
The Grim Sleeper
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Detective Simms
4.9

The Grim Sleeper

2014
Dallas Buyers Club
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Richard Barkley
7.9

Dallas Buyers Club

2013
J. Edgar
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Senator McKellar
6.2

J. Edgar

2011
Green Zone
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Colonel Bethel
6.5

Green Zone

2010
Flying Lessons
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Chief Dobbs
5.6

Flying Lessons

2010
Nothing But the Truth
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CIA Director
7.0

Nothing But the Truth

2008
A Quiet Little Marriage
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Bruce
5.1

A Quiet Little Marriage

2008
Crazy
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Ralph Christianson
5.3

Crazy

2008
Transformers
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Tom Banacheck
6.8

Transformers

2007
Around the Bend
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Cowboy
5.9

Around the Bend

2004
American Crime
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Sheriff Smyth
3.6

American Crime

2004
Secondhand Lions
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Ralph
7.2

Secondhand Lions

2003
Seabiscuit
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Mr. Pollard
7.1

Seabiscuit

2003
Dreamcatcher
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Gen. Matheson
5.6

Dreamcatcher

2003
The Emperor's Club
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Co-Producer
7.1

The Emperor's Club

2002
Traffic
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Lawyer Rodman
7.1

Traffic

2000
The Legend of Bagger Vance
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O.B. Keeler
6.6

The Legend of Bagger Vance

2000
ATF
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ATF Asst. Director Ben Walker
4.7

ATF

1999
The Mod Squad
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Greene
4.4

The Mod Squad

1999
Dancer, Texas Pop. 81
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Mr. Lusk
7.0

Dancer, Texas Pop. 81

1998
Virtual Obsession
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3.9

Virtual Obsession

1998
Standoff
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Cult Leader (Voice)
5.6

Standoff

1998
The Sunchaser
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Agent Moreland
6.3

The Sunchaser

1996
Bushwhacked
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Jon Jordan
5.4

Bushwhacked

1995
Awake to Danger
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Detective Brickman
6.0

Awake to Danger

1995
Beyond Betrayal
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Ray Pasquerello
6.3

Beyond Betrayal

1994
Blind Justice
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Spencer Heymen
5.1

Blind Justice

1994
Victim of Love: The Shannon Mohr Story
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Dick Britton
7.2

Victim of Love: The Shannon Mohr Story

1993
For Their Own Good
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Clark Thompson
6.2

For Their Own Good

1993
Lorenzo's Oil
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School Psychologist
7.1

Lorenzo's Oil

1992
Jennifer Eight
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Serato
6.1

Jennifer Eight

1992
The Gun in Betty Lou's Handbag
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Jergens
5.1

The Gun in Betty Lou's Handbag

1992
An Unremarkable Life
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Michael

An Unremarkable Life

1989
Sea of Love
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Raymond Brown
6.6

Sea of Love

1989
Ghost Story
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Churchill
6.0

Ghost Story

1981
Television

More TV Shows

57 titles
Happy Face
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D.A. Craig Calloway
6.9

Happy Face

2025
Happy's Place
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Jim Jackoway
5.9

Happy's Place

2024
Fire Country
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Harlan Denbo
8.2

Fire Country

2022
Echoes
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Victor McCleary
6.6

Echoes

2022
Outer Range
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Judge Pettigrew
6.9

Outer Range

2022
Messiah
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Cameron Collier
7.2

Messiah

2020
The Romanoffs
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Ron Hopkins
6.3

The Romanoffs

2018
Tom Clancy's Jack Ryan
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Senator Mitchell Chapin
7.7

Tom Clancy's Jack Ryan

2018
The Resident
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Joshua Williams
8.4

The Resident

2018
S.W.A.T.
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Carl Luca
8.1

S.W.A.T.

2017
Shooter
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Ray Brooks
7.2

Shooter

2016
This Is Us
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Arlo
8.2

This Is Us

2016
11.22.63
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Arliss Price
7.8

11.22.63

2016
Manhattan
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Psychiatrist
7.0

Manhattan

2014
Extant
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Alan Sparks
6.3

Extant

2014
Rectify
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Senator Roland Foulkes
7.6

Rectify

2013
Bates Motel
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Nick Ford
8.1

Bates Motel

2013
Scandal
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Lonnie Mencken
7.2

Scandal

2012
Law & Order: LA
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Jeb Monroe
6.9

Law & Order: LA

2010
Rizzoli & Isles
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Jonathan McKnight
7.9

Rizzoli & Isles

2010
The Glades
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Trent Staley
6.9

The Glades

2010
FlashForward
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CIA Director Keller
7.0

FlashForward

2009
NCIS: Los Angeles
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Ret. U.S. Army General Richard Collins
7.5

NCIS: Los Angeles

2009
Leverage
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Judge Roy
7.6

Leverage

2008
The Mentalist
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Sheriff Nelson
8.4

The Mentalist

2008
Fringe
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Sheriff Velchik
8.1

Fringe

2008
Sons of Anarchy
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Anthony Franklin
8.4

Sons of Anarchy

2008
Army Wives
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Reverend Bankerd
7.5

Army Wives

2007
The Nine
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Pete Burton
5.8

The Nine

2006
The Unit
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Ron Cheals
7.3

The Unit

2006
Commander in Chief
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Congressman Wilcox
7.6

Commander in Chief

2005
Ghost Whisperer
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Nolan
8.1

Ghost Whisperer

2005
Criminal Minds
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Det. Yarbough
8.3

Criminal Minds

2005
Close to Home
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Don Wheeler
5.9

Close to Home

2005
Prison Break
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Herb Stanton
8.1

Prison Break

2005
Grey's Anatomy
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Gary Clark
8.2

Grey's Anatomy

2005
Numb3rs
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Boyd Keene
7.0

Numb3rs

2005
Boston Legal
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Dr. Robert McLean
7.9

Boston Legal

2004
LAX
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Alonso Mathews
7.1

LAX

2004
NCIS
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Riley McCallister
7.6

NCIS

2003
Without a Trace
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Thomas Shannon
7.2

Without a Trace

2002
CSI: Miami
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Jerry Blackburn
7.7

CSI: Miami

2002
24
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Richard Walsh
7.8

24

2001
Crossing Jordan
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Chris Benz
7.2

Crossing Jordan

2001
Boston Public
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Dr. Bernard Colbert
7.6

Boston Public

2000
Roswell
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Philip Evans
7.7

Roswell

1999
The West Wing
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Ron Butterfield
8.2

The West Wing

1999
Ally McBeal
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Dr. Colbert
6.5

Ally McBeal

1997
The Shining
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Daniel Edwards (uncredited)
6.3

The Shining

1997
The Practice
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Judge Robert Temple
7.6

The Practice

1997
Millennium
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County Prosecutor Calvin Smith
7.7

Millennium

1996
JAG
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Commander Bradley
7.3

JAG

1995
ER
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Col. Ken Kilner
7.8

ER

1994
Chicago Hope
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Bill Wyzinski
7.2

Chicago Hope

1994
One West Waikiki
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7.4

One West Waikiki

1994
Diagnosis: Murder
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Sheriff Buck O'Hara
7.1

Diagnosis: Murder

1993
The X-Files
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Patrol Captain Van Gelder
8.4

The X-Files

1993