Patrick O'Connor
Known for: Acting
Born: June 15, 1955
Known for
If You Lived Here, You'd Be Home Now
2006
Promises Written in Water
2010
Malcolm in the Middle
2000
Castle
2009
The Office
2005
House
2004
Mom
2013
Monk
2002
Gilmore Girls
2000
BFFs
2014
Silicon Valley
2014
The Shield
2002
ER
1994
American Crime Story
2016
Rizzoli & Isles
2010
Grey's Anatomy
2005
Better With You
2010
Threat Matrix
2003
Family Law
1999
American Dreams
2002
Private Practice
2007
Boston Public
2000
Big Love
2006
Cinema Verite
2011
The Practice
1997
Christmas with the Kranks
2004
Entourage
2004
Seven Psychopaths
2012
Boston Legal
2004
Post Grad
2009
The Week Of
2018