Michael O'Neill — Movies & TV Free

Acting · Born 1947-05-29 · Montgomery, Alabama, USA

Biography

​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 widower who holds the hospital hostage with a 9mm while pursuing the doctors responsible for unplugging his wife. His most notable film performances occur in Seabiscuit, Secondhand Lions, Transformers, Dancer, Texas Pop 81, Traffic, Sea of Love, A Quiet Little Marriage, Nothing But the Truth, and Green Zone. O'Neill graduated from Auburn University in 1974. After attending Auburn he spent time under the tutelage of actor Will Geer and his daughter, Ellen, at Theatricum Botanicum in Los Angeles before moving to New York to pursue his career there.

Also known as: مایکل اونیل

Filmography

• Transformers (2007) as Tom Banacheck — rated 6.8/10
• Green Zone (2010) as Colonel Bethel — rated 6.5/10
• Dreamcatcher (2003) as Gen. Matheson — rated 5.7/10
• The Gun in Betty Lou's Handbag (1992) as Jergens — rated 5.1/10
• Air (2023) as Joe Dean — rated 7.3/10
• Around the Bend (2004) as Cowboy — rated 5.9/10
• Blind Justice (1994) as Spencer Heymen — rated 5.3/10
• A Quiet Little Marriage (2008) as Bruce — rated 5.1/10
• Dancer, Texas Pop. 81 (1998) as Mr. Lusk — rated 7.0/10
• War of the Worlds (2025) as Secretary of Defense Walter Crystal — rated 4.1/10
• Dallas Buyers Club (2013) as Richard Barkley — rated 7.9/10
• For Their Own Good (1993) as Clark Thompson — rated 6.3/10
• An Unremarkable Life (1989) as Michael — rated 10.0/10
• Bride Hard (2025) as Frank — rated 5.4/10
• Bushwhacked (1995) as Jon Jordan — rated 5.4/10
• The Grim Sleeper (2014) as Detective Simms — rated 4.9/10
• Virtual Obsession (1998) — rated 3.9/10
• The Legend of Bagger Vance (2000) as O.B. Keeler — rated 6.6/10
• Traffic (2000) as Lawyer Rodman — rated 7.1/10
• Nothing But the Truth (2008) as CIA Director — rated 6.9/10

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Michael O'Neill is known for acting, born on 1947-05-29 in Montgomery, Alabama, USA. Their filmography on FluxEntertainment includes Transformers, Green Zone, Dreamcatcher, The Gun in Betty Lou's Handbag, Air and more titles available to stream free.

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Browse all Michael O'Neill movies and TV appearances, sorted by popularity and rating. Each title includes multi-language subtitles, multiple streaming servers and full HD quality. Start watching any Michael O'Neill film or series right now — completely free on FluxEntertainment.