John O'Brien
Acting 60 credits
Biography
John O'Brien works in acting. Archytele lists 60 screen credits below. A full profile for this page is being written and will appear here once verified against sources.
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Frequent co-stars
Career timeline
Good Grief
Cheaper by the Dozen
HacksThis Game's Called Murder
Perry Mason
Bob Hearts Abishola
9-1-1Dirty JohnLight as a Feather
S.W.A.T.
The Last Heist
SuperstoreMortdecai
Young & HungryTransparent
MomThe Crazy Ones
The Mindy ProjectDon't Trust the B---- in Apartment 23Being Flynn
ShamelessWorkaholicsAustin & Ally
Pretty Little LiarsVictoriousLaw & Order: LABetter With You
Community
Eleventh HourThe Middleman
Mad MenChuck
Ugly BettyFlicka
Grey's AnatomyCriminal MindsMedium
Desperate HousewivesBoston Legal
NCISTwo and a Half Men
MonkWhat I Like About YouWhat I Like About YouLess than PerfectEnough
Scrubs
Malcolm in the Middle
The West WingBeastMaster
Will & GraceWill & GraceMom, Can I Keep Her?
The PracticeAlly McBealIsle of Lesbos
Clueless
The Drew Carey Show
Friends
Full filmography
- Good Grief (2024) as Dan
- Cheaper by the Dozen (2022) as Principal
- Hacks (2021) as Duncan
- This Game's Called Murder (2021) as Man in Suit
- Perry Mason (2020) as Ernie Magnuson
- Bob Hearts Abishola (2019) as James
- 9-1-1 (2018) as Rod Billings
- Dirty John (2018) as Cameron Scott
- Light as a Feather (2018) as Reverend Fahey
- S.W.A.T. (2017) as Weber
- The Last Heist (2016) as Manager Mark
- Superstore (2015) as Mike
- Mortdecai (2015) as Butler
- Young & Hungry (2014) as Mr. Klepfer
- Transparent (2014) as Professor
- Mom (2013) as Waiter
- The Crazy Ones (2013) as Larry
- The Mindy Project (2012) as Dr. Jones
- Don't Trust the B---- in Apartment 23 (2012) as Tom
- Being Flynn (2012) as Airline Pilot
- Shameless (2011) as Father Monroe
- Workaholics (2011) as Doctor
- Austin & Ally (2011) as Mr. Neidermeyer
- Pretty Little Liars (2010) as Principal Hackett
- Victorious (2010) as Mr. Mooney
- Law & Order: LA (2010) as Scott Hancox
- Better With You (2010) as Florist
- Community (2009) as Chaplin
- Eleventh Hour (2008) as Manager
- The Middleman (2008) as Newscaster
- Mad Men (2007) as Phil Kennedy
- Chuck (2007) as Older CIA Tech
- Ugly Betty (2006) as Joe of Happy Homes
- Flicka (2006) as Mr. Masterson
- Grey's Anatomy (2005) as Lab Tech Jeffrey
- Criminal Minds (2005) as Dr. Meyer
- Medium (2005) as Hotel Clerk
- Desperate Housewives (2004) as Dr. Wheeler
- Boston Legal (2004) as Clerk #2
- NCIS (2003) as Bruce
- Two and a Half Men (2003) as Waiter
- Monk (2002) as Maitre'd
- What I Like About You (2002) as Minister
- What I Like About You (2002) as Dr. Thompson
- Less than Perfect (2002) as Executive
- Enough (2002) as Front Desk Clerk
- Scrubs (2001) as Man
- Malcolm in the Middle (2000) as Sales Clerk
- The West Wing (1999) as Reporter
- BeastMaster (1999) as Village leader
- Will & Grace (1998) as Salesperson
- Will & Grace (1998) as Man
- Mom, Can I Keep Her? (1998) as Nigel
- The Practice (1997) as Foreman
- Ally McBeal (1997) as Waiter
- Isle of Lesbos (1997) as Farmer
- Clueless (1996) as Zombie
- The Drew Carey Show (1995) as Rick
- Friends (1994) as Airline Employee
- The X-Files (1993) as Missionary #2