John O'Brien

John O'Brien

Acting

Known for

Grey's Anatomy

Grey's Anatomy

2005

Criminal Minds

Criminal Minds

2005

NCIS

NCIS

2003

Shameless

Shameless

2011

Friends

Friends

1994

S.W.A.T.

S.W.A.T.

2017

Desperate Housewives

Desperate Housewives

2004

Two and a Half Men

Two and a Half Men

2003

Acting(58)

2024Good GriefDan

2022Cheaper by the DozenPrincipal

2021This Game's Called MurderMan in Suit

2021HacksDuncan

2020Perry MasonErnie Magnuson

2019Bob Hearts AbisholaJames

2018Dirty JohnCameron Scott

2018Light as a FeatherReverend Fahey

20189-1-1Rod Billings

2017S.W.A.T.Weber

2016The Last HeistManager Mark

2015SuperstoreMike

2015MortdecaiButler

2014TransparentProfessor

2014Young & HungryMr. Klepfer

2013The Crazy OnesLarry

2012The Mindy ProjectDr. Jones

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

2012Being FlynnAirline Pilot

2011Austin & AllyMr. Neidermeyer

2011WorkaholicsDoctor

2011ShamelessFather Monroe

2010Law & Order: LAScott Hancox

2010Better With YouFlorist

2010Pretty Little LiarsPrincipal Hackett

2010VictoriousMr. Mooney

2009CommunityChaplin

2008Eleventh HourManager

2008The MiddlemanNewscaster

2007ChuckOlder CIA Tech

2007Mad MenPhil Kennedy

2006FlickaMr. Masterson

2006Ugly BettyJoe of Happy Homes

2005Criminal MindsDr. Meyer

2005Grey's AnatomyLab Tech Jeffrey

2005MediumHotel Clerk

2004Desperate HousewivesDr. Wheeler

2004Boston LegalClerk #2

2003Two and a Half MenWaiter

2002Less than PerfectExecutive

2002What I Like About YouDr. Thompson

2002MonkMaitre'd

2002EnoughFront Desk Clerk

2000Malcolm in the MiddleSales Clerk

1999BeastMasterVillage leader

1999The West WingReporter

1998Will & GraceSalesperson

1998Mom, Can I Keep Her?Nigel

1997Ally McBealWaiter

1997The PracticeForeman

1997Isle of LesbosFarmer

1996CluelessZombie

1995The Drew Carey ShowRick

1994FriendsAirline Employee

1993The X-FilesMissionary #2

John O'Brien — Watchpile | Watchpile