John O'Brien
Known For
TV
Grey's Anatomy
Lab Tech Jeffrey
2005
TV
NCIS
Bruce
2003
TV
Criminal Minds
Dr. Meyer
2005
TV
Friends
Airline Employee
1994
TV
Desperate Housewives
Dr. Wheeler
2004
TV
The X-Files
Missionary #2
1993
TV
Shameless
Father Monroe
2011
TV
Chuck
Older CIA Tech
2007
TV
Mom
Waiter
2013
TV
Boston Legal
Clerk #2
2004
TV
S.W.A.T.
Weber
2017
TV
Two and a Half Men
Waiter
2003
TV
9-1-1
Rod Billings
2018
TV
Monk
Maitre'd
2002
TV
Scrubs
Man
2001
TV
The West Wing
Reporter
1999
TV
Mad Men
Phil Kennedy
2007
TV
Community
Chaplin
2009
TV
Malcolm in the Middle
Sales Clerk
2000
TV
Austin & Ally
Mr. Neidermeyer
2011
Filmography
2022FilmCheaper by the Dozenas Principal2021FilmThis Game's Called Murderas Man in Suit2020TVPerry Masonas Ernie Magnuson2019TVBob Hearts Abisholaas James2018TVDirty Johnas Cameron Scott2018TVLight as a Featheras Reverend Fahey2018TV9-1-1as Rod Billings2017TVS.W.A.T.as Weber2016FilmThe Last Heistas Manager Mark2015TVSuperstoreas Mike2014TVTransparentas Professor2014TVYoung & Hungryas Mr. Klepfer2013TVThe Crazy Onesas Larry2013TVMomas Waiter2012TVThe Mindy Projectas Dr. Jones2012TVDon't Trust the B---- in Apartment 23as Tom2012FilmBeing Flynnas Airline Pilot2011TVAustin & Allyas Mr. Neidermeyer2011TVWorkaholicsas Doctor2011TVShamelessas Father Monroe2010TVLaw & Order: LAas Scott Hancox2010TVBetter With Youas Florist2010TVPretty Little Liarsas Principal Hackett2010TVVictoriousas Mr. Mooney2009TVCommunityas Chaplin2008TVEleventh Houras Manager2008TVThe Middlemanas Newscaster2007TVChuckas Older CIA Tech2007TVMad Menas Phil Kennedy2006FilmFlicka2006TVUgly Bettyas Joe of Happy Homes2005TVCriminal Mindsas Dr. Meyer2005TVGrey's Anatomyas Lab Tech Jeffrey2005TVMediumas Hotel Clerk2004TVDesperate Housewivesas Dr. Wheeler2004TVBoston Legalas Clerk #22003TVNCISas Bruce2003TVTwo and a Half Menas Waiter2002TVLess than Perfectas Executive2002TVWhat I Like About Youas Dr. Thompson2002TVMonkas Maitre'd2002FilmEnoughas Front Desk Clerk2001TVScrubsas Man2000TVMalcolm in the Middleas Sales Clerk1999TVBeastMasteras Village leader1999TVThe West Wingas Reporter1998TVWill & Graceas Salesperson1998FilmMom, Can I Keep Her?as Nigel1997TVAlly McBealas Waiter1997TVThe Practiceas Foreman1997FilmIsle of Lesbosas Farmer1996TVCluelessas Zombie1995TVThe Drew Carey Showas Rick1994TVFriendsas Airline Employee1993TVThe X-Filesas Missionary #2