John O'Brien

Personal Info

Known For

Acting

Known Credits

50

Gender

Male

Birthday

-

Place of Birth

-

John O'Brien

Biography

We don't have a biography for John O'Brien.

Known For

Grey's Anatomy
8.2%

Grey's Anatomy

Mar 27, 2005

Friends
8.4%

Friends

Sep 22, 1994

Malcolm in the Middle
8.5%

Malcolm in the Middle

Jan 9, 2000

Criminal Minds
8.3%

Criminal Minds

Sep 22, 2005

Two and a Half Men
7.5%

Two and a Half Men

Sep 22, 2003

The X-Files
8.4%

The X-Files

Sep 10, 1993

Shameless
8.2%

Shameless

Jan 9, 2011

Pretty Little Liars
8.0%

Pretty Little Liars

Jun 8, 2010

9-1-1
8.2%

9-1-1

Jan 3, 2018

NCIS
7.6%

NCIS

Sep 23, 2003

Scrubs
8.0%

Scrubs

Oct 2, 2001

Desperate Housewives
7.9%

Desperate Housewives

Oct 3, 2004

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Acting

2022
Cheaper by the Dozen as Principal
2021
This Game's Called Murder as Man in Suit
2020
Perry Mason as Ernie Magnuson
2019
Bob Hearts Abishola as James
2018
Dirty John as Cameron Scott
2018
Light as a Feather as Reverend Fahey
2018
9-1-1 as Rod Billings
2017
S.W.A.T. as Weber
2016
The Last Heist as Manager Mark
2015
Superstore as Mike
2014
Young & Hungry as Mr. Klepfer
2013
The Crazy Ones as Larry
2013
Mom as Waiter
2012
The Mindy Project as Dr. Jones
2012
Don't Trust the B---- in Apartment 23 as Tom
2012
Being Flynn as Airline Pilot
2011
Austin & Ally as Mr. Neidermeyer
2011
Shameless as Father Monroe
2010
Law & Order: LA as Scott Hancox
2010
Better With You as Florist
2010
Pretty Little Liars as Principal Hackett
2010
Victorious as Mr. Mooney
2009
Community as Chaplin
2008
The Middleman as Newscaster
2007
Chuck as Older CIA Tech
2007
Mad Men as Phil Kennedy
2006
Flicka
2005
Criminal Minds as Dr. Meyer
2005
Grey's Anatomy as Lab Tech Jeffrey
2005
Medium as Hotel Clerk
2004
Desperate Housewives as Dr. Wheeler
2003
NCIS as Bruce
2003
Two and a Half Men as Waiter
2002
Less than Perfect as Executive
2002
What I Like About You as Minister
2002
What I Like About You as Dr. Thompson
2002
Monk as Maitre'd
2002
Enough as Front Desk Clerk
2001
Scrubs as Man
2000
Malcolm in the Middle as Sales Clerk
1999
The West Wing as Reporter
1998
Will & Grace as Salesperson
1998
Will & Grace as Man
1998
Mom, Can I Keep Her? as Nigel
1997
Ally McBeal as Waiter
1997
Isle of Lesbos as Farmer
1996
Clueless as Zombie
1995
The Drew Carey Show as Rick
1994
Friends as Airline Employee
1993
The X-Files as Missionary #2
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John O'Brien