John O'Brien
January 1, 1970 (54 years old) in
Known For
Credits
- 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 · Dirty John as Cameron Scott
- 2018 · Light as a Feather as Reverend Fahey
- 2018 · 9-1-1 as Rod Billings
- 2017 · S.W.A.T. as Weber
- 2016 · The Last Heist as Manager Mark
- 2015 · Superstore as Mike
- 2014 · Young & Hungry as Mr. Klepfer
- 2013 · The Crazy Ones as Larry
- 2013 · Mom as Waiter
- 2012 · The Mindy Project as Dr. Jones
- 2012 · Don't Trust the B---- in Apartment 23 as Tom
- 2012 · Being Flynn as Airline Pilot
- 2011 · Austin & Ally as Mr. Neidermeyer
- 2011 · Shameless as Father Monroe
- 2010 · Law & Order: LA as Scott Hancox
- 2010 · Better With You as Florist
- 2010 · Pretty Little Liars as Principal Hackett
- 2010 · Victorious as Mr. Mooney
- 2009 · Community as Chaplin
- 2008 · The Middleman as Newscaster
- 2007 · Chuck as Older CIA Tech
- 2007 · Mad Men as Phil Kennedy
- 2006 · Flicka as
- 2005 · Criminal Minds as Dr. Meyer
- 2005 · Grey's Anatomy as Lab Tech Jeffrey
- 2005 · Medium as Hotel Clerk
- 2004 · Desperate Housewives as Dr. Wheeler
- 2003 · NCIS as Bruce
- 2003 · Two and a Half Men as Waiter
- 2002 · Less than Perfect as Executive
- 2002 · What I Like About You as Dr. Thompson
- 2002 · What I Like About You as Minister
- 2002 · Monk as Maitre'd
- 2002 · Enough as Front Desk Clerk
- 2001 · Scrubs as Man
- 2000 · Malcolm in the Middle as Sales Clerk
- 1999 · The West Wing as Reporter
- 1998 · Will & Grace as Salesperson
- 1998 · Will & Grace as Man
- 1997 · 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