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Person
John O'Brien
Specialty
Acting
Registered Filmography
All (60)
Movies (10)
Series (50)
Good Grief
2024
·
Dan
6.3
Cheaper by the Dozen
2022
·
Principal
3.3
This Game's Called Murder
2021
·
Man in Suit
7.5
Hacks
2021
·
Duncan
7.2
Perry Mason
2020
·
Ernie Magnuson
7.5
Bob Hearts Abishola
2019
·
James
8.2
9-1-1
2018
·
Rod Billings
6.8
Dirty John
2018
·
Cameron Scott
7.6
Light as a Feather
2018
·
Reverend Fahey
8.0
S.W.A.T.
2017
·
Weber
4.4
The Last Heist
2016
·
Manager Mark
5.5
Mortdecai
2015
·
Butler
7.5
Superstore
2015
·
Mike
6.8
Young & Hungry
2014
·
Mr. Klepfer
6.4
Transparent
2014
·
Professor
7.3
Mom
2013
·
Waiter
6.2
The Crazy Ones
2013
·
Larry
6.2
Being Flynn
2012
·
Airline Pilot
6.3
The Mindy Project
2012
·
Dr. Jones
6.8
Don't Trust the B---- in Apartment 23
2012
·
Tom
7.8
Austin & Ally
2011
·
Mr. Neidermeyer
8.2
Shameless
2011
·
Father Monroe
7.4
Workaholics
2011
·
Doctor
6.8
Law & Order: LA
2010
·
Scott Hancox
8.2
Victorious
2010
·
Mr. Mooney
8.0
Pretty Little Liars
2010
·
Principal Hackett
6.5
Better With You
2010
·
Florist
8.0
Community
2009
·
Chaplin
7.7
The Middleman
2008
·
Newscaster
6.6
Eleventh Hour
2008
·
Manager
7.7
Chuck
2007
·
Older CIA Tech
8.1
Mad Men
2007
·
Phil Kennedy
6.9
Flicka
2006
·
Mr. Masterson
6.4
Ugly Betty
2006
·
Joe of Happy Homes
7.5
Medium
2005
·
Hotel Clerk
8.3
Criminal Minds
2005
·
Dr. Meyer
8.2
Grey's Anatomy
2005
·
Lab Tech Jeffrey
7.9
Desperate Housewives
2004
·
Dr. Wheeler
7.9
Boston Legal
2004
·
Clerk #2
7.4
Two and a Half Men
2003
·
Waiter
7.6
NCIS
2003
·
Bruce
6.6
Enough
2002
·
Front Desk Clerk
7.9
Monk
2002
·
Maitre'd
6.4
What I Like About You
2002
·
Minister
6.4
What I Like About You
2002
·
Dr. Thompson
6.7
Less than Perfect
2002
·
Executive
8.2
Scrubs
2001
·
Man
8.5
Malcolm in the Middle
2000
·
Sales Clerk
8.3
The West Wing
1999
·
Reporter
6.4
BeastMaster
1999
·
Village leader
5.0
Mom, Can I Keep Her?
1998
·
Nigel
6.9
Will & Grace
1998
·
Salesperson
6.9
Will & Grace
1998
·
Man
4.0
Isle of Lesbos
1997
·
Farmer
6.5
Ally McBeal
1997
·
Waiter
7.6
The Practice
1997
·
Foreman
6.4
Clueless
1996
·
Zombie
6.5
The Drew Carey Show
1995
·
Rick
8.4
Friends
1994
·
Airline Employee
8.4
The X-Files
1993
·
Missionary #2
