Michael O'Neill
Actor · Born 1947-05-29
Acting 60
War of the Worlds
2025 · Secretary of Defense Walter Crystal
Bride Hard
2025 · Frank
Happy Face
2025 · D.A. Craig Calloway
Happy's Place
2024 · Jim Jackoway
Tracker
2024 · Buck Avery
Air
2023 · Joe Dean
Fire Country
2022 · Harlan Denbo
Echoes
2022 · Victor McCleary
Outer Range
2022 · Judge Pettigrew
Cold Call
2021 · Christian
The Stand at Paxton County
2020 · Dell Connelly
Messiah
2020 · Cameron Collier
Clemency
2019 · Chaplain David Kendricks
Indivisible
2018 · Chaplain Rogers
The Romanoffs
2018 · Ron Hopkins
Danger One
2018 · Beckwith
Tom Clancy's Jack Ryan
2018 · Senator Mitchell Chapin
The Resident
2018 · Joshua Williams
S.W.A.T.
2017 · Carl Luca
Shooter
2016 · Ray Brooks
This Is Us
2016 · Arlo
11.22.63
2016 · Arliss Price
Manhattan
2014 · Psychiatrist
Extant
2014 · Alan Sparks
The Grim Sleeper
2014 · Detective Simms
Dallas Buyers Club
2013 · Richard Barkley
Rectify
2013 · Senator Roland Foulkes
Bates Motel
2013 · Nick Ford
Vegas
2012 · Mayor Ted Bennett
Scandal
2012 · Lonnie Mencken
J. Edgar
2011 · Senator McKellar
Law & Order: LA
2010 · Jeb Monroe
Rizzoli & Isles
2010 · Jonathan McKnight
The Glades
2010 · Trent Staley
Green Zone
2010 · Colonel Bethel
Flying Lessons
2010 · Chief Dobbs
FlashForward
2009 · CIA Director Keller
NCIS: Los Angeles
2009 · Ret. U.S. Army General Richard Collins
Nothing but the Truth
2008 · CIA Director
Leverage
2008 · Judge Roy
A Quiet Little Marriage
2008 · Bruce
The Mentalist
2008 · Sheriff Nelson
Fringe
2008 · Sheriff Velchik
Sons of Anarchy
2008 · Anthony Franklin
Crazy
2008 · Ralph Christianson
Transformers
2007 · Tom Banacheck
Army Wives
2007 · Reverend Bankerd
The Nine
2006 · Pete Burton
The Unit
2006 · Ron Cheals
Commander in Chief
2005 · Congressman Wilcox
Ghost Whisperer
2005 · Nolan
Criminal Minds
2005 · Det. Yarbough
Close to Home
2005 · Don Wheeler
Prison Break
2005 · Herb Stanton
Grey's Anatomy
2005 · Gary Clark
Numb3rs
2005 · Boyd Keene
Around the Bend
2004 · Cowboy
Boston Legal
2004 · Dr. Robert McLean
LAX
2004 · Alonso Mathews
American Crime
2004 · Sheriff Smyth