Biography and filmography

John O'Brien

Biography unavailable on TMDB.

Photos

Movies (10)

TV shows (48)

Hacks

Hacks

2021 · Duncan

Perry Mason

Perry Mason

2020 · Ernie Magnuson

Bob Hearts Abishola

Bob Hearts Abishola

2019 · James

Dirty John

Dirty John

2018 · Cameron Scott

Ligera como una pluma

Ligera como una pluma

2018 · Reverend Fahey

9-1-1

9-1-1

2018 · Rod Billings

S.W.A.T.

S.W.A.T.

2017 · Weber

Superstore

Superstore

2015 · Mike

Transparent

Transparent

2014 · Professor

Joven y hambriento

Joven y hambriento

2014 · Mr. Klepfer

Locos al ataque

Locos al ataque

2013 · Larry

Mom

Mom

2013 · Waiter

The Mindy Project

The Mindy Project

2012 · Dr. Jones

Apartamento 23 (Don't Trust the B---- in Apartment 23)

Apartamento 23 (Don't Trust the B---- in Apartment 23)

2012 · Tom

Austin & Ally

Austin & Ally

2011 · Mr. Neidermeyer

Workaholics

Workaholics

2011 · Doctor

Shameless

Shameless

2011 · Father Monroe

La ley y el orden: Los Angeles

La ley y el orden: Los Angeles

2010 · Scott Hancox

Better With You

Better With You

2010 · Florist

Lindas Mentirosas

Lindas Mentirosas

2010 · Principal Hackett

Victorious

Victorious

2010 · Mr. Mooney

Community

Community

2009 · Chaplin

Eleventh Hour

Eleventh Hour

2008 · Manager

The Middleman

The Middleman

2008 · Newscaster

La Doble Vida de Chuck

La Doble Vida de Chuck

2007 · Older CIA Tech

Mad Men

Mad Men

2007 · Phil Kennedy

Betty, Mi fea bella

Betty, Mi fea bella

2006 · Joe of Happy Homes

Mentes Criminales

Mentes Criminales

2005 · Dr. Meyer

Grey's Anatomy

Grey's Anatomy

2005 · Lab Tech Jeffrey

Médium

Médium

2005 · Hotel Clerk

Esposas Desesperadas

Esposas Desesperadas

2004 · Dr. Wheeler

Justicia Ciega

Justicia Ciega

2004 · Clerk #2

NCIS

NCIS

2003 · Bruce

Dos Hombres y Medio

Dos Hombres y Medio

2003 · Waiter

Less than Perfect

Less than Perfect

2002 · Executive

Lo que me gusta de ti

Lo que me gusta de ti

2002 · Minister, Dr. Thompson

Monk

Monk

2002 · Maitre'd

Scrubs

Scrubs

2001 · Man

Malcolm in the Middle

Malcolm in the Middle

2000 · Sales Clerk

BeastMaster

BeastMaster

1999 · Village leader

The West Wing

The West Wing

1999 · Reporter

Will & Grace

Will & Grace

1998 · Salesperson, Man

Ally McBeal

Ally McBeal

1997 · Waiter

The Practice

The Practice

1997 · Foreman

Clueless

Clueless

1996 · Zombie

The Drew Carey Show

The Drew Carey Show

1995 · Rick

Friends

Friends

1994 · Airline Employee

The X-Files

The X-Files

1993 · Missionary #2