John O'Brien
Known For
Acting
Gender
Male
Birthday
-
Place of Birth
-
Biography
We don't have a biography for John O'Brien.
Known For
| 2022 | Cheaper by the DozenPrincipal | |
| 2021 | This Game's Called MurderMan in Suit | |
| 2021 | HacksDuncan | |
| 2020 | Perry MasonErnie Magnuson | |
| 2019 | Bob Hearts AbisholaJames | |
| 2018 | 9-1-1Rod Billings | |
| 2018 | Dirty JohnCameron Scott | |
| 2018 | Light as a FeatherReverend Fahey | |
| 2017 | S.W.A.T.Weber | |
| 2016 | The Last HeistManager Mark | |
| 2015 | SuperstoreMike | |
| 2014 | Young & HungryMr. Klepfer | |
| 2014 | TransparentProfessor | |
| 2013 | MomWaiter | |
| 2013 | The Crazy OnesLarry | |
| 2012 | Being FlynnAirline Pilot | |
| 2012 | The Mindy ProjectDr. Jones | |
| 2012 | Don't Trust the B---- in Apartment 23Tom | |
| 2011 | Austin & AllyMr. Neidermeyer | |
| 2011 | ShamelessFather Monroe | |
| 2011 | WorkaholicsDoctor | |
| 2010 | Law & Order: LAScott Hancox | |
| 2010 | VictoriousMr. Mooney | |
| 2010 | Pretty Little LiarsPrincipal Hackett | |
| 2010 | Better With YouFlorist | |
| 2009 | CommunityChaplin | |
| 2008 | The MiddlemanNewscaster | |
| 2008 | Eleventh HourManager | |
| 2007 | ChuckOlder CIA Tech | |
| 2007 | Mad MenPhil Kennedy | |
| 2006 | FlickaMr. Masterson | |
| 2006 | Ugly BettyJoe of Happy Homes | |
| 2005 | MediumHotel Clerk | |
| 2005 | Criminal MindsDr. Meyer | |
| 2005 | Grey's AnatomyLab Tech Jeffrey | |
| 2004 | Desperate HousewivesDr. Wheeler | |
| 2004 | Boston LegalClerk #2 | |
| 2003 | Two and a Half MenWaiter | |
| 2003 | NCISBruce | |
| 2002 | EnoughFront Desk Clerk | |
| 2002 | MonkMaitre'd | |
| 2002 | What I Like About YouDr. Thompson | |
| 2002 | What I Like About YouMinister | |
| 2002 | Less than PerfectExecutive | |
| 2001 | ScrubsMan | |
| 2000 | Malcolm in the MiddleSales Clerk | |
| 1999 | The West WingReporter | |
| 1999 | BeastMasterVillage leader | |
| 1998 | Mom, Can I Keep Her?Nigel | |
| 1998 | Will & GraceSalesperson | |
| 1998 | Will & GraceMan | |
| 1997 | Isle of LesbosFarmer | |
| 1997 | Ally McBealWaiter | |
| 1997 | The PracticeForeman | |
| 1996 | CluelessZombie | |
| 1995 | The Drew Carey ShowRick | |
| 1994 | FriendsAirline Employee | |
| 1993 | The X-FilesMissionary #2 |