8.2Acting
John O'Brien
Biography
A biography is not available yet.
Known For
Filmography
58 titles · Newest first · Cast and crew credits
Good Grief
2024 · Movie
Dan
Cheaper by the Dozen
2022 · Movie
Principal
Hacks
2021 · TV Show
Duncan
This Game's Called Murder
2021 · Movie
Man in Suit
Perry Mason
2020 · TV Show
Ernie Magnuson
Bob Hearts Abishola
2019 · TV Show
James
9-1-1
2018 · TV Show
Rod Billings
Dirty John
2018 · TV Show
Cameron Scott
Light as a Feather
2018 · TV Show
Reverend Fahey
S.W.A.T.
2017 · TV Show
Weber
The Last Heist
2016 · Movie
Manager Mark
Mortdecai
2015 · Movie
Butler
Superstore
2015 · TV Show
Mike
Transparent
2014 · TV Show
Professor
Young & Hungry
2014 · TV Show
Mr. Klepfer
Mom
2013 · TV Show
Waiter
The Crazy Ones
2013 · TV Show
Larry
Being Flynn
2012 · Movie
Airline Pilot
Don't Trust the B---- in Apartment 23
2012 · TV Show
Tom
The Mindy Project
2012 · TV Show
Dr. Jones
Austin & Ally
2011 · TV Show
Mr. Neidermeyer
Shameless
2011 · TV Show
Father Monroe
Workaholics
2011 · TV Show
Doctor
Better With You
2010 · TV Show
Florist
Law & Order: LA
2010 · TV Show
Scott Hancox
Pretty Little Liars
2010 · TV Show
Principal Hackett
Victorious
2010 · TV Show
Mr. Mooney
Community
2009 · TV Show
Chaplin
Eleventh Hour
2008 · TV Show
Manager
The Middleman
2008 · TV Show
Newscaster
Chuck
2007 · TV Show
Older CIA Tech
Mad Men
2007 · TV Show
Phil Kennedy
Flicka
2006 · Movie
Mr. Masterson
Ugly Betty
2006 · TV Show
Joe of Happy Homes
Criminal Minds
2005 · TV Show
Dr. Meyer
Grey's Anatomy
2005 · TV Show
Lab Tech Jeffrey
Medium
2005 · TV Show
Hotel Clerk
Boston Legal
2004 · TV Show
Clerk #2
Desperate Housewives
2004 · TV Show
Dr. Wheeler
NCIS
2003 · TV Show
Bruce
Two and a Half Men
2003 · TV Show
Waiter
Enough
2002 · Movie
Front Desk Clerk
Less than Perfect
2002 · TV Show
Executive
Monk
2002 · TV Show
Maitre'd
What I Like About You
2002 · TV Show
Dr. Thompson · Minister
Scrubs
2001 · TV Show
Man
Malcolm in the Middle
2000 · TV Show
Sales Clerk
BeastMaster
1999 · TV Show
Village leader
The West Wing
1999 · TV Show
Reporter
Mom, Can I Keep Her?
1998 · Movie
Nigel
Will & Grace
1998 · TV Show
Salesperson · Man
Ally McBeal
1997 · TV Show
Waiter
Isle of Lesbos
1997 · Movie
Farmer
The Practice
1997 · TV Show
Foreman
Clueless
1996 · TV Show
Zombie
The Drew Carey Show
1995 · TV Show
Rick
Friends
1994 · TV Show
Airline Employee
The X-Files
1993 · TV Show
Missionary #2