Michael O'Neill

Actor

Born: May 29, 1947 (age 79)
From: Montgomery, Alabama, USA

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…

Filmography (42)

War of the Worlds (2025)
Secretary of Defense Walter Crystal
Bride Hard (2025)
Frank
Air (2023)
Joe Dean
Cold Call (2021)
Christian
The Stand at Paxton County (2020)
Dell Connelly
Clemency (2019)
Chaplain David Kendricks
Indivisible (2018)
Chaplain Rogers
Danger One (2018)
Beckwith
The Grim Sleeper (2014)
Detective Simms
Dallas Buyers Club (2013)
Richard Barkley
J. Edgar (2011)
Senator McKellar
Green Zone (2010)
Colonel Bethel
Flying Lessons (2010)
Chief Dobbs
Nothing but the Truth (2008)
CIA Director
A Quiet Little Marriage (2008)
Bruce
Crazy (2008)
Ralph Christianson
Transformers (2007)
Tom Banacheck
Around the Bend (2004)
Cowboy
American Crime (2004)
Sheriff Smyth
Secondhand Lions (2003)
Ralph
Seabiscuit (2003)
Mr. Pollard
Dreamcatcher (2003)
Gen. Matheson
Traffic (2000)
Lawyer Rodman
The Legend of Bagger Vance (2000)
O.B. Keeler
ATF (1999)
ATF Asst. Director Ben Walker
The Mod Squad (1999)
Greene
Dancer, Texas Pop. 81 (1998)
Mr. Lusk
Virtual Obsession (1998)
Standoff (1998)
Cult Leader (Voice)
The Sunchaser (1996)
Agent Moreland