Person
Brian O'Neill
Acting
Biography
Brian O'Neill is an actor and director.
Known for
Law & Order: Special Victims Unit
Chief Sullivan
Law & Order
Jack Donovan
The Blacklist
Gen. Warren Ames
Homeland
Director Stendig
Person of Interest
Judge Peterson
Law & Order: Criminal Intent
Robert Kelly
The Good Wife
Judge Earl Hovick
Elementary
Kemper Family Attorney
Gotham
Robert Hastings
The Night Agent
Andre Kimbal
Filmography
- 2025Sheriff CountryKurt
- 2025RelayUSPS Clerk - Terry
- 2024The MealybugDean Olivetti
- 2024American Sports Story: Aaron HernandezPresident Bernie Machen
- 2023The Night AgentAndre Kimbal
- 2021The BlacklightBenny
- 2020Blood and MoneyExecutive Producer
- 2020FBI: Most WantedDonald Jennings
- 2019American Dreamin'Stage Manager
- 2018Seven SecondsJudge Robert P. Dolan
- 2017Lillies in the Forest
- 2017My Sordid AffairNoah Parker
- 2016Search PartyMick
- 2015BlindspotCoach Jones
- 2015Frank the BastardJoe O'Conner
- 2014GothamRobert Hastings
- 2014Madam SecretaryNavy Admiral
- 2013The BlacklistGen. Warren Ames
- 2012ElementaryKemper Family Attorney
- 2012The Bourne LegacyLandy Reporter
- 2011HomelandDirector Stendig
- 2011Person of InterestJudge Peterson
- 2011UnforgettableFrank Harbert
- 2009The Good WifeJudge Earl Hovick
- 2009CupidSupervisor
- 2008Burn After ReadingHal
- 2007DamagesLester Donohue
- 2007Brooklyn RulesPriest
- 2007Chapter 27Patrick
- 2005Law & Order: Trial by JuryZack Martel
- 2005Avatar: The Last AirbenderGansu (voice)
- 2004Laws of AttractionLimo Driver
- 2003Three Long YearsFolk Singer
- 2001Law & Order: Criminal IntentRobert Kelly
- 1999Third WatchFather O'Roarke
- 1999Law & Order: Special Victims UnitChief Sullivan
- 1990Law & OrderJack Donovan
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