Michael O'Neill

★ Acting #9,173

1947 (79) • Acting

Born: 5/29/1947 (79) in Montgomery, Alabama, USA

Known for: Acting

Michael O'Neill

★ Acting #9,173

From Wikipedia, the free encyclopedia.

Known For

Grey's Anatomy

82%

Gary Clark

2005

Dallas Buyers Club

79%

Richard Barkley

2013

Prison Break

81%

Herb Stanton

2005

The Mentalist

84%

Sheriff Nelson

2008

Criminal Minds

83%

Det. Yarbough

2005

The X-Files

84%

Patrol Captain Van Gelder

1993

Sons of Anarchy

84%

Anthony Franklin

2008

Fringe

81%

Sheriff Velchik

2008

War of the Worlds

40%

Secretary of Defense Walter Crystal

2025

Bride Hard

55%

Frank

2025

Happy Face

68%

D.A. Craig Calloway

2025

Happy's Place

67%

Jim Jackoway

2024

Air

73%

Joe Dean

2023

Fire Country

80%

Harlan Denbo

2022

Echoes

66%

Victor McCleary

2022

Outer Range

69%

Judge Pettigrew

2022

Cold Call

Christian

2021

The Stand at Paxton County

59%

Dell Connelly

2020

Messiah

73%

Cameron Collier

2020

Clemency

63%

Chaplain David Kendricks

2019

Indivisible

70%

Chaplain Rogers

2018

The Romanoffs

64%

Ron Hopkins

2018

Danger One

61%

Beckwith

2018

Tom Clancy's Jack Ryan

77%

Senator Mitchell Chapin

2018

The Resident

84%

Joshua Williams

2018

S.W.A.T.

80%

Carl Luca

2017

On Yoga: The Architecture of Peace

75%

Producer

2017

Shooter

72%

Ray Brooks

2016

This Is Us

82%

Arlo

2016

11.22.63

78%

Arliss Price

2016

Manhattan

70%

Psychiatrist

2014

Extant

63%

Alan Sparks

2014

The Grim Sleeper

49%

Detective Simms

2014

Dallas Buyers Club

79%

Richard Barkley

2013

Rectify

76%

Senator Roland Foulkes

2013

Bates Motel

80%

Nick Ford

2013