- Known For
- Acting
- Born
- —
- Place of Birth
- —
John O'Brien
No biography available.
Filmography
movieGood Grief
2024 · Dan
movieCheaper by the Dozen
2022 · Principal
movieThis Game's Called Murder
2021 · Man in Suit
tvHacks
2021 · Duncan
tvPerry Mason
2020 · Ernie Magnuson
tvBob Hearts Abishola
2019 · James
tvDirty John
2018 · Cameron Scott
tvLight as a Feather
2018 · Reverend Fahey
tv9-1-1
2018 · Rod Billings
tvS.W.A.T.
2017 · Weber
movieThe Last Heist
2016 · Manager Mark
tvSuperstore
2015 · Mike
movieMortdecai
2015 · Butler
tvTransparent
2014 · Professor
tvYoung & Hungry
2014 · Mr. Klepfer
tvThe Crazy Ones
2013 · Larry
tvMom
2013 · Waiter
tvThe Mindy Project
2012 · Dr. Jones
tvDon't Trust the B---- in Apartment 23
2012 · Tom
movieBeing Flynn
2012 · Airline Pilot
tvAustin & Ally
2011 · Mr. Neidermeyer
tvWorkaholics
2011 · Doctor
tvShameless
2011 · Father Monroe
tvLaw & Order: LA
2010 · Scott Hancox
tvBetter With You
2010 · Florist
tvPretty Little Liars
2010 · Principal Hackett
tvVictorious
2010 · Mr. Mooney
tvCommunity
2009 · Chaplin
tvEleventh Hour
2008 · Manager
tvThe Middleman
2008 · Newscaster
tvChuck
2007 · Older CIA Tech
tvMad Men
2007 · Phil Kennedy
movieFlicka
2006 · Mr. Masterson
tvUgly Betty
2006 · Joe of Happy Homes
tvCriminal Minds
2005 · Dr. Meyer
tvGrey's Anatomy
2005 · Lab Tech Jeffrey
tvMedium
2005 · Hotel Clerk
tvDesperate Housewives
2004 · Dr. Wheeler
tvBoston Legal
2004 · Clerk #2
tvNCIS
2003 · Bruce
tvTwo and a Half Men
2003 · Waiter
tvLess than Perfect
2002 · Executive
tvWhat I Like About You
2002 · Minister, Dr. Thompson
tvMonk
2002 · Maitre'd
movieEnough
2002 · Front Desk Clerk
tvScrubs
2001 · Man
tvMalcolm in the Middle
2000 · Sales Clerk
tvBeastMaster
1999 · Village leader
tvThe West Wing
1999 · Reporter
tvWill & Grace
1998 · Salesperson, Man
movieMom, Can I Keep Her?
1998 · Nigel
tvAlly McBeal
1997 · Waiter
tvThe Practice
1997 · Foreman
movieIsle of Lesbos
1997 · Farmer
tvClueless
1996 · Zombie
tvThe Drew Carey Show
1995 · Rick
tvFriends
1994 · Airline Employee
tvThe X-Files
1993 · Missionary #2