
Michael O'Neill
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...
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...
Known For
Dallas Buyers Club
as Richard Barkley
War of the Worlds
as Secretary of Defense Walter Crystal
Transformers
as Tom Banacheck
Cast Credits
War of the Worlds
as Secretary of Defense Walter Crystal
Bride Hard
as Frank
Air
as Joe Dean
Cold Call
as Christian
The Stand at Paxton County
as Dell Connelly
Clemency
as Chaplain David Kendricks
Indivisible
as Chaplain Rogers
Danger One
as Beckwith
The Grim Sleeper
as Detective Simms
Dallas Buyers Club
as Richard Barkley
J. Edgar
as Senator McKellar
Green Zone
as Colonel Bethel
Flying Lessons
as Chief Dobbs
Nothing But the Truth
as CIA Director
A Quiet Little Marriage
as Bruce
Crazy
as Ralph Christianson
Transformers
as Tom Banacheck
Around the Bend
as Cowboy
American Crime
as Sheriff Smyth
Secondhand Lions
as Ralph
Seabiscuit
as Mr. Pollard
Dreamcatcher
as Gen. Matheson
Traffic
as Lawyer Rodman
The Legend of Bagger Vance
as O.B. Keeler
ATF
as ATF Asst. Director Ben Walker
The Mod Squad
as Greene
Dancer, Texas Pop. 81
as Mr. Lusk
Standoff
as Cult Leader (Voice)
The Sunchaser
as Agent Moreland
Crew Credits
The Emperor's Club
Co-Producer