John O'Brien
ActingFilmography
Good Grief2024 · Dan
Cheaper by the Dozen2022 · Principal
This Game's Called Murder2021 · Man in Suit
Hacks2021 · Duncan
Perry Mason2020 · Ernie Magnuson
Bob Hearts Abishola2019 · James
Dirty John2018 · Cameron Scott
Light as a Feather2018 · Reverend Fahey
9-1-12018 · Rod Billings
S.W.A.T.2017 · Weber
A Turning Tide in the Life of Man2017
The Last Heist2016 · Manager Mark
Superstore2015 · Mike
Mortdecai2015 · Butler
Transparent2014 · Professor
Young & Hungry2014 · Mr. Klepfer
The Crazy Ones2013 · Larry
Mom2013 · Waiter
The Mindy Project2012 · Dr. Jones
Don't Trust the B---- in Apartment 232012 · Tom
Being Flynn2012 · Airline Pilot
Austin & Ally2011 · Mr. Neidermeyer
Workaholics2011 · Doctor
Shameless2011 · Father Monroe
Law & Order: LA2010 · Scott Hancox
Better With You2010 · Florist
Pretty Little Liars2010 · Principal Hackett
Victorious2010 · Mr. Mooney
Community2009 · Chaplin
Eleventh Hour2008 · Manager
The Middleman2008 · Newscaster
Chuck2007 · Older CIA Tech
Mad Men2007 · Phil Kennedy
Sad Love Story2006 · Mr. Masterson
Ugly Betty2006 · Joe of Happy Homes
Criminal Minds2005 · Dr. Meyer
Grey's Anatomy2005 · Lab Tech Jeffrey
Medium2005 · Hotel Clerk
Desperate Housewives2004 · Dr. Wheeler
Boston Legal2004 · Clerk #2
NCIS2003 · Bruce
Playboy's Real Couples: Sex in Dangerous Places1995