
John O'Brien
Acting
Biography
No biography available for John O'Brien.
Known For
Filmography
2022
Cheaper by the Dozen
as Principal
2021
This Game's Called Murder
as Man in Suit
2020
Perry Mason
as Ernie Magnuson
2019
Bob Hearts Abishola
as James
2018
Dirty John
as Cameron Scott
2018
Light as a Feather
as Reverend Fahey
2018
9-1-1
as Rod Billings
2017
S.W.A.T.
as Weber
2016
The Last Heist
as Manager Mark
2015
Superstore
as Mike
2014
Transparent
as Professor
2014
Young & Hungry
as Mr. Klepfer
2013
The Crazy Ones
as Larry
2013
Mom
as Waiter
2012
The Mindy Project
as Dr. Jones
2012
2012
Being Flynn
as Airline Pilot
2011
Austin & Ally
as Mr. Neidermeyer
2011
Workaholics
as Doctor
2011
Shameless
as Father Monroe
2010
Law & Order: LA
as Scott Hancox
2010
Better With You
as Florist
2010
Pretty Little Liars
as Principal Hackett
2010
Victorious
as Mr. Mooney
2009
Community
as Chaplin
2008
Eleventh Hour
as Manager
2008
The Middleman
as Newscaster
2007
Chuck
as Older CIA Tech
2007
Mad Men
as Phil Kennedy
2006
2006
Ugly Betty
as Joe of Happy Homes
2005
Criminal Minds
as Dr. Meyer
2005
Grey's Anatomy
as Lab Tech Jeffrey
2005
Medium
as Hotel Clerk
2004
Desperate Housewives
as Dr. Wheeler
2004
Boston Legal
as Clerk #2
2003
NCIS
as Bruce
2003
Two and a Half Men
as Waiter
2002
Less than Perfect
as Executive
2002
What I Like About You
as Dr. Thompson
2002
What I Like About You
as Minister
2002
Monk
as Maitre'd
2002
Enough
as Front Desk Clerk
2001
Scrubs
as Man
2000
Malcolm in the Middle
as Sales Clerk
1999
BeastMaster
as Village leader
1999
The West Wing
as Reporter
1998
Will & Grace
as Salesperson
1998
Will & Grace
as Man
1998
Mom, Can I Keep Her?
as Nigel
1997
Ally McBeal
as Waiter
1997
The Practice
as Foreman
1997
Isle of Lesbos
as Farmer
1996
Clueless
as Zombie
1995
The Drew Carey Show
as Rick
1994
Friends
as Airline Employee
1993
The X-Files
as Missionary #2









