Where to watch Michael O'Neill in the UK
Find every Michael O'Neill film and TV show streaming, free, or available to rent in the UK. Updated daily — verified 4 May 2026.
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-drama series The Unit. He starred in the Season Six 2 part Finale of Grey's Anatomy as the broken wido…
Michael O'Neill films streaming in the UK
Most-watched films featuring Michael O'Neill, available across UK streaming, rent and buy.
Michael O'Neill TV shows streaming in the UK
Selected TV credits featuring Michael O'Neill.
Full filmography
Every credit ScreenSearch indexes for Michael O'Neill, ranked by popularity. Click any title for UK streaming, rent and buy options.
- Grey's Anatomy (2005) as Gary Clark
- NCIS (2003) as Riley McCallister
- The Mentalist (2008) as Sheriff Nelson
- Criminal Minds (2005) as Det. Yarbough
- CSI: Miami (2002) as Jerry Blackburn
- S.W.A.T. (2017) as Carl Luca
- 24 (2001) as Richard Walsh
- Prison Break (2005) as Herb Stanton
- War of the Worlds (2025) as Secretary of Defense Walter Crystal
- NCIS: Los Angeles (2009) as Ret. U.S. Army General Richard Collins
- The X-Files (1993) as Patrol Captain Van Gelder
- Tracker (2024) as Buck Avery
- Sons of Anarchy (2008) as Anthony Franklin
- JAG (1995) as Commander Bradley
- ER (1994) as Col. Ken Kilner
- Without a Trace (2002) as Thomas Shannon
- Fringe (2008) as Sheriff Velchik
- The West Wing (1999) as Ron Butterfield
- The Resident (2018) as Joshua Williams
- This Is Us (2016) as Arlo
- Boston Legal (2004) as Dr. Robert McLean
- Numb3rs (2005) as Boyd Keene
- Diagnosis: Murder (1993) as Sheriff Buck O'Hara
- Rizzoli & Isles (2010) as Jonathan McKnight
- The Practice (1997) as Judge Robert Temple
- Ghost Whisperer (2005) as Nolan
- Scandal (2012) as Lonnie Mencken
- Chicago Hope (1994) as Bill Wyzinski
- Crossing Jordan (2001) as Chris Benz
- Tom Clancy's Jack Ryan (2018) as Senator Mitchell Chapin
- Boston Public (2000) as Dr. Bernard Colbert
- The Unit (2006) as Ron Cheals
- Millennium (1996) as County Prosecutor Calvin Smith
- Fire Country (2022) as Harlan Denbo
- Bates Motel (2013) as Nick Ford
- Army Wives (2007) as Reverend Bankerd
- Leverage (2008) as Judge Roy
- Close to Home (2005) as Don Wheeler
- Shooter (2016) as Ray Brooks
- Roswell (1999) as Philip Evans
- Law & Order: LA (2010) as Jeb Monroe
- Ally McBeal (1997) as Dr. Colbert
- FlashForward (2009) as CIA Director Keller
- The Glades (2010) as Trent Staley
- Outer Range (2022) as Judge Pettigrew
- Extant (2014) as Alan Sparks
- Manhattan (2014) as Psychiatrist
- Commander in Chief (2005) as Congressman Wilcox
- 11.22.63 (2016) as Arliss Price
- Rectify (2013) as Senator Roland Foulkes
- LAX (2004) as Alonso Mathews
- Happy's Place (2024) as Jim Jackoway
- Messiah (2020) as Cameron Collier
- Happy Face (2025) as D.A. Craig Calloway
- The Romanoffs (2018) as Ron Hopkins
- One West Waikiki (1994) Cast
- The Shining (1997) as Daniel Edwards (uncredited)
- Traffic (2000) as Lawyer Rodman
- Air (2023) as Joe Dean
- The Nine (2006) as Pete Burton
- Dallas Buyers Club (2013) as Richard Barkley
- Bride Hard (2025) as Frank
- Dreamcatcher (2003) as Gen. Matheson
- Seabiscuit (2003) as Mr. Pollard
- Transformers (2007) as Tom Banacheck
- Green Zone (2010) as Colonel Bethel
- Lorenzo's Oil (1992) as School Psychologist
- Echoes (2022) as Victor McCleary
- Secondhand Lions (2003) as Ralph
- Sea of Love (1989) as Raymond Brown
- The Legend of Bagger Vance (2000) as O.B. Keeler
- J. Edgar (2011) as Senator McKellar
- Bushwhacked (1995) as Jon Jordan
- The Emperor's Club (2002) Co-Producer
- Jennifer Eight (1992) as Serato
- Ghost Story (1981) as Churchill
- The Sunchaser (1996) as Agent Moreland
- Nothing But the Truth (2008) as CIA Director
- Around the Bend (2004) as Cowboy
- Clemency (2019) as Chaplain David Kendricks
Michael O'Neill — FAQ
Where can I watch Michael O'Neill films in the UK?
Michael O'Neill's films and TV shows are available across UK streaming services. Click any title in the filmography below to see exactly which UK service has it — Netflix, Amazon Prime Video, Disney+, Apple TV+, BBC iPlayer, ITVX, NOW, Sky, MUBI and more — updated daily.
What are Michael O'Neill's most popular films?
Most-watched Michael O'Neill films currently: War of the Worlds (2025), Traffic (2000), Air (2023), Dallas Buyers Club (2013), Bride Hard (2025).
What TV shows has Michael O'Neill appeared in?
Selected TV credits: Grey's Anatomy (2005), NCIS (2003), The Mentalist (2008), Criminal Minds (2005), CSI: Miami (2002).
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