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John O'Brien
John O'Brien

John O'Brien

Acting

Biography

John O'Brien has no biography available.

Filmography

2024Movie
2022Movie
2021Movie
2021
Hacks

as Duncan

TV
2020
Perry Mason

as Ernie Magnuson

TV
2019TV
2018
Dirty John

as Cameron Scott

TV
2018
Light as a Feather

as Reverend Fahey

TV
2018
9-1-1

as Rod Billings

TV
2017
S.W.A.T.

as Weber

TV
2016
The Last Heist

as Manager Mark

Movie
2015
Superstore

as Mike

TV
2015
Mortdecai

as Butler

Movie
2014
Transparent

as Professor

TV
2014
Young & Hungry

as Mr. Klepfer

TV
2013TV
2013
Mom

as Waiter

TV
2012
The Mindy Project

as Dr. Jones

TV
2012
Being Flynn

as Airline Pilot

Movie
2011
Austin & Ally

as Mr. Neidermeyer

TV
2011
Workaholics

as Doctor

TV
2011
Shameless

as Father Monroe

TV
2010
Law & Order: LA

as Scott Hancox

TV
2010
Better With You

as Florist

TV
2010
Pretty Little Liars

as Principal Hackett

TV
2010
Victorious

as Mr. Mooney

TV
2009
Community

as Chaplin

TV
2008
Eleventh Hour

as Manager

TV
2008
The Middleman

as Newscaster

TV
2007
Chuck

as Older CIA Tech

TV
2007
Mad Men

as Phil Kennedy

TV
2006
Flicka

as Mr. Masterson

Movie
2006
Ugly Betty

as Joe of Happy Homes

TV
2005
Criminal Minds

as Dr. Meyer

TV
2005
Grey's Anatomy

as Lab Tech Jeffrey

TV
2005
Medium

as Hotel Clerk

TV
2004
Desperate Housewives

as Dr. Wheeler

TV
2004
Boston Legal

as Clerk #2

TV
2003
NCIS

as Bruce

TV
2003TV
2002
Less than Perfect

as Executive

TV
2002TV
2002
What I Like About You

as Dr. Thompson

TV
2002
Monk

as Maitre'd

TV
2002
Enough

as Front Desk Clerk

Movie
2001
Scrubs

as Man

TV
2000
Malcolm in the Middle

as Sales Clerk

TV
1999
BeastMaster

as Village leader

TV
1999
The West Wing

as Reporter

TV
1998
Will & Grace

as Salesperson

TV
1998TV
1998Movie
1997
Ally McBeal

as Waiter

TV
1997
The Practice

as Foreman

TV
1997Movie
1996
Clueless

as Zombie

TV
1995TV
1994
Friends

as Airline Employee

TV
1993
The X-Files

as Missionary #2

TV

Personal Info

DepartmentActing
Popularity0.5