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John O'Brien

John O'Brien

Acting

Biography

No overview available.

Acting History

2022
2021
2020
Perry Mason
TVas Ernie Magnuson
2019
2018
Dirty John
TVas Cameron Scott
9-1-1
TVas Rod Billings
Light as a Feather
TVas Reverend Fahey
2017
S.W.A.T.
TVas Weber
2016
The Last Heist
as Manager Mark
2015
Superstore
TVas Mike
2014
Transparent
TVas Professor
Young & Hungry
TVas Mr. Klepfer
2013
Mom
TVas Waiter
The Crazy Ones
TVas Larry
2011
Workaholics
TVas Doctor
Shameless
TVas Father Monroe
Austin & Ally
TVas Mr. Neidermeyer
2010
Victorious
TVas Mr. Mooney
Better With You
TVas Florist
Law & Order: LA
TVas Scott Hancox
Pretty Little Liars
TVas Principal Hackett
2009
Community
TVas Chaplin
2008
Eleventh Hour
TVas Manager
The Middleman
TVas Newscaster
2007
Mad Men
TVas Phil Kennedy
Chuck
TVas Older CIA Tech
2006
Ugly Betty
TVas Joe of Happy Homes
2005
Medium
TVas Hotel Clerk
Criminal Minds
TVas Dr. Meyer
Grey's Anatomy
TVas Lab Tech Jeffrey
2004
Boston Legal
TVas Clerk #2
Desperate Housewives
TVas Dr. Wheeler
2003
NCIS
TVas Bruce
2002
Enough
as Front Desk Clerk
Less than Perfect
TVas Executive
What I Like About You
TVas Minister / Dr. Thompson
Monk
TVas Maitre'd
2001
Scrubs
TVas Man
2000
Malcolm in the Middle
TVas Sales Clerk
1999
The West Wing
TVas Reporter
BeastMaster
TVas Village leader
1998
Will & Grace
TVas Salesperson / Man
1997
The Practice
TVas Foreman
Ally McBeal
TVas Waiter
1996
Clueless
TVas Zombie
1995
1994
Friends
TVas Airline Employee
1993
The X-Files
TVas Missionary #2

Social Media

Personal Info

Known For
Acting
Gender
Male