Patrick O'Connor
1955 (71) • Acting
Patrick O'Connor
Known For
Grey's Anatomy
82%
Judge Finch
2005
House
86%
Dr. Frankel
2004
The Office
86%
Lester Snyder
2005
Malcolm in the Middle
85%
Suit #1
2000
Castle
80%
Chris Markum
2009
Silicon Valley
81%
Mr. Bighetti
2014
Monk
79%
Daniel MacGraw
2002
Gilmore Girls
79%
Auctioneer
2000
The Week Of
55%
Baseball Fan in Parking Lot
2018
American Crime Story
76%
Steve Byers
2016
Silicon Valley
81%
Mr. Bighetti
2014
BFFs
46%
Bob
2014
Mom
73%
Minister
2013
Seven Psychopaths
68%
Judge (uncredited)
2012
Cinema Verite
57%
MOMA Curator
2011
Better With You
65%
Paul
2010
Promises Written in Water
70%
Dead Girl's Father
2010
Rizzoli & Isles
79%
Dr. Rod Parker
2010
Post Grad
50%
Landlord
2009
Castle
80%
Chris Markum
2009
Private Practice
75%
Minister
2007
Big Love
69%
Justice of the Peace
2006
Grey's Anatomy
82%
Judge Finch
2005
The Office
86%
Lester Snyder
2005
Christmas with the Kranks
62%
Office Staff
2004
House
86%
Dr. Frankel
2004
Boston Legal
79%
Irwin Middleman
2004
Entourage
74%
Presenter
2004
Threat Matrix
61%
Coroner
2003
American Dreams
52%
Councilman
2002
Monk
79%
Daniel MacGraw
2002
The Shield
82%
Romero's Lawyer
2002
Boston Public
76%
Priest
2000
Gilmore Girls
79%
Auctioneer
2000
Malcolm in the Middle
85%
Suit #1
2000
Family Law
81%
Judge Victor Harding
1999