Brian O'Neill
Acting 41 credits
Biography
Brian O'Neill works in acting. Archytele tracks 41 screen credits across canonical film and television databases.
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Frequent co-stars
June Schreiner
1 shared title
David Garelik
1 shared title
J.Stephen Brantley
1 shared title
Brennon Weese
1 shared title
Ian Deighan
1 shared title
Jonathan Spivey
1 shared title
Sean-Michael Wilkinson
1 shared title
Sharon Murray
1 shared title
Harvey Roberts
1 shared title
Annie Cook
1 shared title
Career timeline
Sheriff CountryRelay
American Sports Story: Aaron HernandezThe Mealybug
The Night Agent
The Blacklight
FBI: Most WantedBlood and Money · Executive Producer
American Dreamin'
Seven Seconds
My Sordid AffairLillies in the ForestLillies in the Forest · Director
Search Party
BlindspotFrank the Bastard
GothamMadam Secretary
The Blacklist
ElementaryThe Bourne Legacy
Person of InterestHomelandUnforgettable
The Good WifeCupid
Burn After Reading
DamagesBrooklyn RulesChapter 27
Avatar: The Last AirbenderLaw & Order: Trial by Jury
Laws of Attraction
Three Long Years
Law & Order: Criminal Intent
Law & Order: Special Victims UnitThird Watch
Law & OrderLaw & OrderLaw & OrderLaw & Order
Full Filmography
41 titles- Sheriff Country (2025) as Kurt
- Relay (2025) as USPS Clerk - Terry
- American Sports Story: Aaron Hernandez (2024) as President Bernie Machen
- The Mealybug (2024) as Dean Olivetti
- The Night Agent (2023) as Andre Kimbal
- The Blacklight (2021) as Benny
- FBI: Most Wanted (2020) as Donald Jennings
- Blood and Money (2020) Executive Producer
- American Dreamin' (2019) as Stage Manager
- Seven Seconds (2018) as Judge Robert P. Dolan
- My Sordid Affair (2017) as Noah Parker
- Lillies in the Forest (2017)
- Lillies in the Forest (2017) Director
- Search Party (2016) as Mick
- Blindspot (2015) as Coach Jones
- Frank the Bastard (2015) as Joe O'Conner
- Gotham (2014) as Robert Hastings
- Madam Secretary (2014) as Navy Admiral
- The Blacklist (2013) as Gen. Warren Ames
- Elementary (2012) as Kemper Family Attorney
- The Bourne Legacy (2012) as Landy Reporter
- Person of Interest (2011) as Judge Peterson
- Homeland (2011) as Director Stendig
- Unforgettable (2011) as Frank Harbert
- The Good Wife (2009) as Judge Earl Hovick
- Cupid (2009) as Supervisor
- Burn After Reading (2008) as Hal
- Damages (2007) as Lester Donohue
- Brooklyn Rules (2007) as Priest
- Chapter 27 (2007) as Patrick
- Avatar: The Last Airbender (2005) as Gansu (voice)
- Law & Order: Trial by Jury (2005) as Zack Martel
- Laws of Attraction (2004) as Limo Driver
- Three Long Years (2003) as Folk Singer
- Law & Order: Criminal Intent (2001) as Robert Kelly
- Law & Order: Special Victims Unit (1999) as Chief Sullivan
- Third Watch (1999) as Father O'Roarke
- Law & Order (1990) as Jack Donovan
- Law & Order (1990) as Frances Curran
- Law & Order (1990) as Russell Woods
- Law & Order (1990) as Eddie Collins
Frequently Asked Questions
What movies or TV shows is Brian O'Neill best known for?
Brian O'Neill is widely recognized for notable roles and projects including Sheriff Country (2025), Relay (2025), American Sports Story: Aaron Hernandez (2024), Helsinki, Forever (2008).
How many credits does Brian O'Neill have?
Brian O'Neill has accumulated over 41 film and television credits across a career spanning from 1990 to 2025.
What is Brian O'Neill's background in cinema and television?
Brian O'Neill is an actor and director.