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The Mentalist2008* 8.4
NCIS2003* 7.6
Grey's Anatomy2005* 8.2
Criminal Minds2005* 8.3
CSI: Miami2002* 7.7
JAG1995* 7.2
S.W.A.T.2017* 8.0
242001* 7.8
NCIS: Los Angeles2009* 7.5
The X-Files1993* 8.4
Prison Break2005* 8.1
Without a Trace2002* 7.2
The West Wing1999* 8.3
Sons of Anarchy2008* 8.4
Diagnosis: Murder1993* 7.1
Fringe2008* 8.1
ER1994* 7.8
War of the Worlds2025* 4.0
Chicago Hope1994* 7.2
This Is Us2016* 8.2
Rizzoli & Isles2010* 7.9
The Practice1997* 7.6
Ghost Whisperer2005* 8.1
Boston Legal2004* 7.9
Scandal2012* 7.2
Numb3rs2005* 7.0
Crossing Jordan2001* 7.2
Tracker2024* 7.6
The Resident2018* 8.4
Army Wives2007* 7.5
Tom Clancy's Jack Ryan2018* 7.7
Fire Country2022* 8.0
Boston Public2000* 7.6
The Unit2006* 7.3
Bates Motel2013* 8.0
Millennium1996* 7.7
Roswell1999* 7.7
Leverage2008* 7.6
Close to Home2005* 5.9
The Glades2010* 7.0
Michael O'Neill
ActingBorn 29 May 1947 · age 79Montgomery, 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 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…
Known For & Filmography
The Mentalist2008* 8.4NCIS2003* 7.6Grey's Anatomy2005* 8.2Criminal Minds2005* 8.3CSI: Miami2002* 7.7JAG1995* 7.2S.W.A.T.2017* 8.0242001* 7.8NCIS: Los Angeles2009* 7.5The X-Files1993* 8.4Prison Break2005* 8.1Without a Trace2002* 7.2The West Wing1999* 8.3Sons of Anarchy2008* 8.4Diagnosis: Murder1993* 7.1Fringe2008* 8.1ER1994* 7.8War of the Worlds2025* 4.0Chicago Hope1994* 7.2This Is Us2016* 8.2Rizzoli & Isles2010* 7.9The Practice1997* 7.6Ghost Whisperer2005* 8.1Boston Legal2004* 7.9Scandal2012* 7.2Numb3rs2005* 7.0Crossing Jordan2001* 7.2Tracker2024* 7.6The Resident2018* 8.4Army Wives2007* 7.5Tom Clancy's Jack Ryan2018* 7.7Fire Country2022* 8.0Boston Public2000* 7.6The Unit2006* 7.3Bates Motel2013* 8.0Millennium1996* 7.7Roswell1999* 7.7Leverage2008* 7.6Close to Home2005* 5.9The Glades2010* 7.0Data by TMDB. Not endorsed or certified by TMDB.