Michael O'Neill
Known for: Acting
Born: May 28, 1947 in Montgomery, Alabama, USA
Known for
Showing 24 of 101 titles
6.9
TV
The Glades
Trent Staley
2010
Crime
7.9
TV
Rizzoli & Isles
Jonathan McKnight
2010
Crime
7.8
TV
24
Richard Walsh
2001
Drama
6.3
TV
Extant
Alan Sparks
2014
Drama
7.0
TV
FlashForward
CIA Director Keller
2009
Drama
6.9
TV
Law & Order: LA
Jeb Monroe
2010
Crime
7.1
TV
Diagnosis: Murder
Sheriff Buck O'Hara
1993
Drama
8.1
TV
Bates Motel
Nick Ford
2013
Drama
7.1
TV
Manhattan
Psychiatrist
2014
Drama
8.2
TV
The West Wing
Ron Butterfield
1999
Drama
8.4
TV
Sons of Anarchy
Anthony Franklin
2008
Crime
8.4
TV
The Mentalist
Sheriff Nelson
2008
Crime
8.2
TV
Grey's Anatomy
Gary Clark
2005
Drama
7.8
TV
11.22.63
Arliss Price
2016
Drama
7.4
TV
One West Waikiki
1994
Drama
5.8
TV
The Nine
Pete Burton
2006
Drama
6.5
TV
Echoes
Victor McCleary
2022
Drama
7.5
TV
Rectify
Senator Roland Foulkes
2013
Crime
8.1
TV
Fringe
Sheriff Velchik
2008
Drama
7.2
TV
Scandal
Lonnie Mencken
2012
Drama
8.4
TV
The Resident
Joshua Williams
2018
Drama
8.1
TV
Prison Break
Herb Stanton
2005
Drama
7.5
TV
NCIS: Los Angeles
Ret. U.S. Army General Richard Collins
2009
Drama
7.6
TV
NCIS
Riley McCallister
2003
Crime