Patrick O'Connor
Acting
Born 1955-06-15 · USA
Known for
8.2
Grey's Anatomy
2005 · TV
8.6
House
2004 · TV
8.6
The Office
2005 · TV
8.0
Castle
2009 · TV
8.2
The Shield
2002 · TV
7.9
Monk
2002 · TV
8.5
Malcolm in the Middle
2000 · TV
7.8
ER
1994 · TV
7.9
Gilmore Girls
2000 · TV
7.3
Mom
2013 · TV
5.2
American Dreams
2002 · TV
7.9
Boston Legal
2004 · TV
7.9
Rizzoli & Isles
2010 · TV
7.5
Private Practice
2007 · TV
7.7
The Practice
1997 · TV
7.4
Entourage
2004 · TV
8.1
Silicon Valley
2014 · TV
7.6
American Crime Story
2016 · TV
7.6
Boston Public
2000 · TV
6.9
Big Love
2006 · TV
8.1
Family Law
1999 · TV
6.1
Threat Matrix
2003 · TV
6.5
Better With You
2010 · TV