Michael O'Neill
Actor · Co-Producer · Producer
Born May 29, 1947 · Montgomery, Alabama, USA
Active 1981–present
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.
Filmography
War of the Worlds (2025) - Secretary of Defense Walter CrystalBride Hard (2025) - FrankHappy Face (2025) - D.A. Craig CallowayGrey's Anatomy (2005) - Gary ClarkDallas Buyers Club (2013) - Richard BarkleyThe Mentalist (2008) - Sheriff NelsonPrison Break (2005) - Herb StantonCriminal Minds (2005) - Det. YarboughThe X-Files (1993) - Patrol Captain Van GelderSons of Anarchy (2008) - Anthony FranklinFringe (2008) - Sheriff VelchikTransformers (2007) - Tom BanacheckGhost Whisperer (2005) - NolanThis Is Us (2016) - ArloBates Motel (2013) - Nick FordThe Resident (2018) - Joshua WilliamsNCIS (2003) - Riley McCallisterS.W.A.T. (2017) - Carl Luca24 (2001) - Richard Walsh · Richard Welsh11.22.63 (2016) - Arliss PriceTom Clancy's Jack Ryan (2018) - Senator Mitchell ChapinCSI: Miami (2002) - Jerry BlackburnAir (2023) - Joe DeanTraffic (2000) - Lawyer Rodman