John O'Brien
Known For: Acting
Biography
No biography available for this person.
Filmography
2022
- Cheaper by the Dozen as Principal
2021
- This Game's Called Murder as Man in Suit
2020
- Perry Mason as Ernie Magnuson
2019
- Bob Hearts Abishola as James
2018
- 9-1-1 as Rod Billings
- Dirty John as Cameron Scott
- Light as a Feather as Reverend Fahey
2017
- S.W.A.T. as Weber
2016
- The Last Heist as Manager Mark
2015
- Superstore as Mike
2014
- Young & Hungry as Mr. Klepfer
- Transparent as Professor
2013
- Mom as Waiter
- The Crazy Ones as Larry
2012
- The Mindy Project as Dr. Jones
- Don't Trust the B---- in Apartment 23 as Tom
- Being Flynn as Airline Pilot
2011
- Shameless as Father Monroe
- Workaholics as Doctor
- Austin & Ally as Mr. Neidermeyer
2010
- Pretty Little Liars as Principal Hackett
- Victorious as Mr. Mooney
- Law & Order: LA as Scott Hancox
- Better With You as Florist
2009
- Community as Chaplin
2008
- Eleventh Hour as Manager
- The Middleman as Newscaster
2006
- Ugly Betty as Joe of Happy Homes
- Flicka
2005
- Grey's Anatomy as Lab Tech Jeffrey
- Criminal Minds as Dr. Meyer
- Medium as Hotel Clerk
2004
- Desperate Housewives as Dr. Wheeler
- Boston Legal as Clerk #2
2003
- NCIS as Bruce
- Two and a Half Men as Waiter
2002
- Monk as Maitre'd
- What I Like About You as Dr. Thompson
- Enough as Front Desk Clerk
- Less than Perfect as Executive
2001
- Scrubs as Man
2000
- Malcolm in the Middle as Sales Clerk
1999
- The West Wing as Reporter
- BeastMaster as Village leader
1998
- Will & Grace as Salesperson
- Mom, Can I Keep Her? as Nigel
1997
- The Practice as Foreman
- Ally McBeal as Waiter
- Isle of Lesbos as Farmer
1996
- Clueless as Zombie
1995
- The Drew Carey Show as Rick
1994
- Friends as Airline Employee
1993
- The X-Files as Missionary #2