John O'Brien

John O'Brien

Known for
Acting

Known For

Photos

John O'Brien photoJohn O'Brien photo

Filmography

2024
Good Grief poster

Good Grief

Movie · as Dan

2022
Cheaper by the Dozen poster

Cheaper by the Dozen

Movie · as Principal

2021
This Game's Called Murder poster

This Game's Called Murder

Movie · as Man in Suit

2021
Hacks poster

Hacks

TV · as Duncan · 1 ep

2020
Perry Mason poster

Perry Mason

TV · as Ernie Magnuson · 1 ep

2019
Bob Hearts Abishola poster

Bob Hearts Abishola

TV · as James · 1 ep

2018
9-1-1 poster

9-1-1

TV · as Rod Billings · 1 ep

2018
Dirty John poster

Dirty John

TV · as Cameron Scott · 2 eps

2018
Light as a Feather poster

Light as a Feather

TV · as Reverend Fahey · 2 eps

2017
S.W.A.T. poster

S.W.A.T.

TV · as Weber · 1 ep

2016
The Last Heist poster

The Last Heist

Movie · as Manager Mark

2015
Mortdecai poster

Mortdecai

Movie · as Butler

2015
Superstore poster

Superstore

TV · as Mike · 1 ep

2014
Young & Hungry poster

Young & Hungry

TV · as Mr. Klepfer · 1 ep

2014
Transparent poster

Transparent

TV · as Professor · 1 ep

2013
Mom poster

Mom

TV · as Waiter · 1 ep

2013
The Crazy Ones poster

The Crazy Ones

TV · as Larry · 1 ep

2012
Being Flynn poster

Being Flynn

Movie · as Airline Pilot

2012
The Mindy Project poster

The Mindy Project

TV · as Dr. Jones · 1 ep

2012
Don't Trust the B---- in Apartment 23 poster

Don't Trust the B---- in Apartment 23

TV · as Tom · 1 ep

2011
Austin & Ally poster

Austin & Ally

TV · as Mr. Neidermeyer · 1 ep

2011
Shameless poster

Shameless

TV · as Father Monroe · 1 ep

2011
Workaholics poster

Workaholics

TV · as Doctor · 1 ep

2010
Law & Order: LA poster

Law & Order: LA

TV · as Scott Hancox · 1 ep

2010
Victorious poster

Victorious

TV · as Mr. Mooney · 1 ep

2010
Pretty Little Liars poster

Pretty Little Liars

TV · as Principal Hackett · 6 eps

2010
Better With You poster

Better With You

TV · as Florist · 1 ep

2009
Community poster

Community

TV · as Chaplin · 1 ep

2008
The Middleman poster

The Middleman

TV · as Newscaster · 1 ep

2008
Eleventh Hour poster

Eleventh Hour

TV · as Manager · 1 ep

2007
Chuck poster

Chuck

TV · as Older CIA Tech · 1 ep

2007
Mad Men poster

Mad Men

TV · as Phil Kennedy · 1 ep

2006
Flicka poster

Flicka

Movie · as Mr. Masterson

2006
Ugly Betty poster

Ugly Betty

TV · as Joe of Happy Homes · 1 ep

2005
Medium poster

Medium

TV · as Hotel Clerk · 1 ep

2005
Criminal Minds poster

Criminal Minds

TV · as Dr. Meyer · 1 ep

2005
Grey's Anatomy poster

Grey's Anatomy

TV · as Lab Tech Jeffrey · 12 eps

2004
Desperate Housewives poster

Desperate Housewives

TV · as Dr. Wheeler · 1 ep

2004
Boston Legal poster

Boston Legal

TV · as Clerk #2 · 1 ep

2003
Two and a Half Men poster

Two and a Half Men

TV · as Waiter · 1 ep

2003
NCIS poster

NCIS

TV · as Bruce · 1 ep

2002
Enough poster

Enough

Movie · as Front Desk Clerk

2002
Monk poster

Monk

TV · as Maitre'd · 1 ep

2002
What I Like About You poster

What I Like About You

TV · as Dr. Thompson, Minister · 1 ep

2002
Less than Perfect poster

Less than Perfect

TV · as Executive · 1 ep

2001
Scrubs poster

Scrubs

TV · as Man · 1 ep

2000
Malcolm in the Middle poster

Malcolm in the Middle

TV · as Sales Clerk · 1 ep

1999
The West Wing poster

The West Wing

TV · as Reporter · 1 ep

1999
BeastMaster poster

BeastMaster

TV · as Village leader · 1 ep

1998
Mom, Can I Keep Her? poster

Mom, Can I Keep Her?

Movie · as Nigel

1998
Will & Grace poster

Will & Grace

TV · as Salesperson, Man · 1 ep

1997
Isle of Lesbos poster

Isle of Lesbos

Movie · as Farmer

1997
Ally McBeal poster

Ally McBeal

TV · as Waiter · 1 ep

1997
The Practice poster

The Practice

TV · as Foreman · 1 ep

1996
Clueless poster

Clueless

TV · as Zombie · 1 ep

1995
The Drew Carey Show poster

The Drew Carey Show

TV · as Rick · 1 ep

1994
Friends poster

Friends

TV · as Airline Employee · 1 ep

1993
The X-Files poster

The X-Files

TV · as Missionary #2 · 1 ep