Release CalendarTop 250 MoviesMost Popular MoviesBrowse Movies by GenreTop Box OfficeShowtimes & TicketsMovie NewsIndia Movie Spotlight
    What's on TV & StreamingTop 250 TV ShowsMost Popular TV ShowsBrowse TV Shows by GenreTV News
    What to WatchLatest TrailersIMDb OriginalsIMDb PicksIMDb SpotlightFamily Entertainment GuideIMDb Podcasts
    OscarsPride MonthAmerican Black Film FestivalSummer Watch GuideSTARmeter AwardsAwards CentralFestival CentralAll Events
    Born TodayMost Popular CelebsCelebrity News
    Help CenterContributor ZonePolls
For Industry Professionals
  • Language
  • Fully supported
  • English (United States)
    Partially supported
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Watchlist
Sign In
  • Fully supported
  • English (United States)
    Partially supported
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Use app
  • Biography
IMDbPro

Keith O'Brien(III)

  • Actor
IMDbProStarmeterSee rank
Keith O'Brien is known for Rory O'Shea Was Here (2004), Mystics (2003) and Turning Green (2005).
IMDbProStarmeterSee rank
Add photos, demo reels
  • View contact info at IMDbPro
    • More at IMDbPro
      • Contact info
      • Agent info

    Known for

    Romola Garai, James McAvoy, and Steven Robertson in Rory O'Shea Was Here (2004)
    Rory O'Shea Was Here
    7.7
    • Racing Kid
    • 2004
    Mystics (2003)
    Mystics
    5.7
    • Mullen Family Member
    • 2003
    Timothy Hutton, Colm Meaney, Alessandro Nivola, and Donal Gallery in Turning Green (2005)
    Turning Green
    5.4
    • Teen Buying Magazine
    • 2005
    Rat (2000)
    Rat
    5.9
    • Kid
    • 2000

    Credits

    Edit
    IMDbPro

    Actor

    • Serhat Kaner in A Crime to Remember (2013)
      A Crime to Remember
      8.2
      TV Series
      • Dr. Grice
      • Dr. Charles Bryan
      • 2014–2015
    • Timothy Hutton, Colm Meaney, Alessandro Nivola, and Donal Gallery in Turning Green (2005)
      Turning Green
      5.4
      • Teen Buying Magazine
      • 2005
    • Romola Garai, James McAvoy, and Steven Robertson in Rory O'Shea Was Here (2004)
      Rory O'Shea Was Here
      7.7
      • Racing Kid
      • 2004
    • Mystics (2003)
      Mystics
      5.7
      • Mullen Family Member
      • 2003
    • Gerald Fitzmahony, Mairead Devlin, and Eithne McGuinness in Crossed Lines (2001)
      Crossed Lines
      7.7
      Short
      • Radio engineer
      • 2001
    • Rat (2000)
      Rat
      5.9
      • Kid
      • 2000

    Contribute to this page

    Suggest an edit or add missing content
    • Learn more about contributing
    Edit page

    More to explore

    Recently viewed

    Please enable browser cookies to use this feature. Learn more.
    Get the IMDb App
    Sign in for more accessSign in for more access
    Follow IMDb on social
    Get the IMDb App
    For Android and iOS
    Get the IMDb App
    • Help
    • Site Index
    • IMDbPro
    • Box Office Mojo
    • License IMDb Data
    • Press Room
    • Advertising
    • Jobs
    • Conditions of Use
    • Privacy Policy
    • Your Ads Privacy Choices
    IMDb, an Amazon company

    © 1990-2025 by IMDb.com, Inc.