Brian O'Neill is an actor and director.

KNOWN FOR

Law & Order: Special Victims Unit
2001
Law & Order
2009
The Blacklist
2021
Law & Order: Criminal Intent
2004
The Good Wife
2009
Person of Interest
2012
Homeland
2018
The Night Agent
2026
Elementary
2012
FBI: Most Wanted
2020
Third Watch
2000
Gotham
2014

FILMOGRAPHY

All
Movies
TV
Acting
41
Directing
1
Producing
1
2026
Dark Hollow
2026
The Night Agent
as Andre Kimbal
2025
Relay
as USPS Clerk - Terry
2025
Sheriff Country
as Kurt
2024
The Mealybug
as Dean Olivetti
2024
American Sports Story: Aaron Hernandez
as President Bernie Machen
2022
Search Party
as Mick
2021
The Blacklight
as Benny
2021
The Blacklist
as Gen. Warren Ames
2020
FBI: Most Wanted
as Donald Jennings
2019
American Dreamin'
as Stage Manager
2018
Seven Seconds
as Judge Robert P. Dolan
2018
Homeland
as Director Stendig
2017
Lillies in the Forest
2017
My Sordid Affair
as Noah Parker
2016
Blindspot
as Coach Jones
2015
Frank the Bastard
as Joe O'Conner
2014
Gotham
as Robert Hastings
2014
Madam Secretary
as Navy Admiral
2013
666 Park Avenue
as Monsignor Williams
2012
The Bourne Legacy
as Landy Reporter
2012
Elementary
as Kemper Family Attorney
2012
Person of Interest
as Judge Peterson
2011
Unforgettable
as Frank Harbert
2009
Law & Order
as Jack Donovan
2009
The Good Wife
as Judge Earl Hovick
2009
Cupid
as Supervisor
2009
Damages
as Lester Donohue
2008
Burn After Reading
as Hal
2007
Brooklyn Rules
as Priest
2007
Chapter 27
as Patrick
2006
Avatar: The Last Airbender
as Gansu (voice)
2005
Law & Order: Trial by Jury
as Zack Martel
2004
Laws of Attraction
as Limo Driver
2004
Law & Order
as Eddie Collins
2004
Law & Order: Criminal Intent
as Robert Kelly
2003
Three Long Years
as Folk Singer
2002
Law & Order
as Russell Woods
2001
Law & Order: Special Victims Unit
as Chief Sullivan
2000
Third Watch
as Father O'Roarke
1998
Law & Order
as Frances Curran