Actor

John O'Brien

TMDb person ID 1226457

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Roles

Criminal Minds

TV · 2005

Grey's Anatomy

TV · 2005

Lab Tech Jeffrey

NCIS

TV · 2003

Shameless

TV · 2011

Friends

TV · 1994

Airline Employee

S.W.A.T.

TV · 2017

9-1-1

TV · 2018

Desperate Housewives

TV · 2004

The X-Files

TV · 1993

The West Wing

TV · 1999

Two and a Half Men

TV · 2003

Mad Men

TV · 2007

Pretty Little Liars

TV · 2010

Principal Hackett

Monk

TV · 2002

Boston Legal

TV · 2004

The Drew Carey Show

TV · 1995

Will & Grace

TV · 1998

Salesperson Man

Community

TV · 2009

Malcolm in the Middle

TV · 2000

Medium

TV · 2005

Mom

TV · 2013

Scrubs

TV · 2001

Hacks

TV · 2021

The Practice

TV · 1997

Victorious

TV · 2010

The Mindy Project

TV · 2012

Superstore

TV · 2015

Chuck

TV · 2007

Workaholics

TV · 2011

Ugly Betty

TV · 2006

Joe of Happy Homes

Transparent

TV · 2014

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

TV · 2012

Bob Hearts Abishola

TV · 2019

Perry Mason

TV · 2020

Less than Perfect

TV · 2002

Austin & Ally

TV · 2011

Mr. Neidermeyer

Young & Hungry

TV · 2014

Ally McBeal

TV · 1997

BeastMaster

TV · 1999

What I Like About You

TV · 2002

Dr. Thompson Minister

Clueless

TV · 1996

Law & Order: LA

TV · 2010

Dirty John

TV · 2018

Eleventh Hour

TV · 2008

Light as a Feather

TV · 2018

The Crazy Ones

TV · 2013

Mortdecai

Movie · 2015

The Middleman

TV · 2008

Enough

Movie · 2002

Front Desk Clerk

Cheaper by the Dozen

Movie · 2022