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Michael O'Neill

Michael O'Neill

Born May 29, 1947· Montgomery, Alabama, USA

85Roles★ 7Average rating

​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 Directo…

Known for

Filmography

The ResidentSeries★ 8.4
The Resident2018
Joshua Williams
Sons of AnarchySeries★ 8.4
Sons of Anarchy2008
Anthony Franklin
The MentalistSeries★ 8.4
The Mentalist2008
Sheriff Nelson
The X-FilesSeries★ 8.4
The X-Files1993
Patrol Captain Van Gelder
Criminal MindsSeries★ 8.3
Criminal Minds2005
Det. Yarbough
This Is UsSeries★ 8.2
This Is Us2016
Arlo
Grey's AnatomySeries★ 8.2
Grey's Anatomy2005
Gary Clark
FringeSeries★ 8.1
Fringe2008
Sheriff Velchik
Ghost WhispererSeries★ 8.1
Ghost Whisperer2005
Nolan
Prison BreakSeries★ 8.1
Prison Break2005
Herb Stanton
Fire CountrySeries★ 8
Fire Country2022
Harlan Denbo
S.W.A.T.Series★ 8
S.W.A.T.2017
Carl Luca
Bates MotelSeries★ 8
Bates Motel2013
Nick Ford
Dallas Buyers Club★ 7.9
Dallas Buyers Club2013
Richard Barkley
Rizzoli & IslesSeries★ 7.9
Rizzoli & Isles2010
Jonathan McKnight
11.22.63Series★ 7.8
11.22.632016
Arliss Price
24Series★ 7.8
242001
Richard Walsh
ERSeries★ 7.8
ER1994
Col. Ken Kilner
Tom Clancy's Jack RyanSeries★ 7.7
Tom Clancy's Jack Ryan2018
Senator Mitchell Chapin
CSI: MiamiSeries★ 7.7
CSI: Miami2002
Jerry Blackburn
MillenniumSeries★ 7.7
Millennium1996
County Prosecutor Calvin Smith
TrackerSeries★ 7.6
Tracker2024
Buck Avery
NCISSeries★ 7.6
NCIS2003
Riley McCallister
NCIS: Los AngelesSeries★ 7.5
NCIS: Los Angeles2009
Ret. U.S. Army General Richard Collins
Air★ 7.3
Air2023
Joe Dean
JAGSeries★ 7.3
JAG1995
Commander Bradley
ShooterSeries★ 7.2
Shooter2016
Ray Brooks
ScandalSeries★ 7.2
Scandal2012
Lonnie Mencken
Seabiscuit★ 7.1
Seabiscuit2003
Mr. Pollard
Traffic★ 7.1
Traffic2000
Lawyer Rodman
Lorenzo's Oil★ 7.1
Lorenzo's Oil1992
School Psychologist
Happy FaceSeries★ 6.8
Happy Face2025
D.A. Craig Calloway
Law & Order: LASeries★ 6.8
Law & Order: LA2010
Jeb Monroe
Transformers★ 6.8
Transformers2007
Tom Banacheck
Green Zone★ 6.5
Green Zone2010
Colonel Bethel
J. Edgar★ 6.2
J. Edgar2011
Senator McKellar
Dreamcatcher★ 5.7
Dreamcatcher2003
Gen. Matheson
War of the Worlds★ 4
War of the Worlds2025
Secretary of Defense Walter Crystal