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Patrick O'Connor
Acting
Born 1955-06-15 (70)
USA
Known For
8.6
TV
The Office
2005
8.6
TV
House
2004
8.5
TV
Malcolm in the Middle
2000
8.2
TV
Grey's Anatomy
2005
8.2
TV
Family Law
1999
8.1
TV
The Shield
2002
8.1
TV
Silicon Valley
2014
8.0
TV
Castle
2009
7.9
TV
Monk
2002
7.9
TV
Boston Legal
2004
Filmography
30 credits
All (30)
Movies (7)
TV (23)
5.5
The Week Of
2018
7.6
TV
American Crime Story
2016
8.1
TV
Silicon Valley
2014
3.9
BFFs
2014
7.3
TV
Mom
2013
6.8
Seven Psychopaths
2012
5.7
Cinema Verite
2011
6.5
TV
Better With You
2010
5.5
Promises Written in Water
2010
7.9
TV
Rizzoli & Isles
2010
5.0
Post Grad
2009
8.0
TV
Castle
2009
7.5
TV
Private Practice
2007
6.9
TV
Big Love
2006
8.2
TV
Grey's Anatomy
2005
8.6
TV
The Office
2005
6.2
Christmas with the Kranks
2004
8.6
TV
House
2004
7.9
TV
Boston Legal
2004
7.4
TV
Entourage
2004
6.0
TV
Threat Matrix
2003
5.1
TV
American Dreams
2002
7.9
TV
Monk
2002
8.1
TV
The Shield
2002
7.6
TV
Boston Public
2000
7.9
TV
Gilmore Girls
2000
8.5
TV
Malcolm in the Middle
2000
8.2
TV
Family Law
1999
7.6
TV
The Practice
1997
7.8
TV
ER
1994
