Brian O'Neill
Acting
Biography
Brian O'Neill is an actor and director.
Latest News
Known For
8.0
Law & Order: Special Victims Unit
1999 · TV
7.3
Law & Order
1990 · TV
7.6
The Blacklist
2013 · TV
7.6
Law & Order: Criminal Intent
2001 · TV
8.1
Person of Interest
2011 · TV
7.6
Elementary
2012 · TV
7.6
Homeland
2011 · TV
7.6
The Good Wife
2009 · TV
7.6
FBI: Most Wanted
2020 · TV
7.9
Third Watch
1999 · TV
7.6
Gotham
2014 · TV
7.2
Unforgettable
2011 · TV
Filmography
2026
Dark Hollow
Movie
4.2
2025
Sheriff Country
TV · Kurt
7.3
2025
Relay
Movie · USPS Clerk - Terry
7.0
2024
The Mealybug
Movie · Dean Olivetti
0.0
2024
American Sports Story: Aaron Hernandez
TV · President Bernie Machen
7.1
2023
The Night Agent
TV · Andre Kimbal
7.7
2021
The Blacklight
Movie · Benny
6.0
2020
FBI: Most Wanted
TV · Donald Jennings
7.6
2019
American Dreamin'
Movie · Stage Manager
0.0
2018
Seven Seconds
TV · Judge Robert P. Dolan
7.3
2017
Lillies in the Forest
Movie
6.0
2017
My Sordid Affair
TV · Noah Parker
1.0
2016
Search Party
TV · Mick
6.9
2015
Blindspot
TV · Coach Jones
7.4
2015
Frank the Bastard
Movie · Joe O'Conner
2.3
2014
Gotham
TV · Robert Hastings
7.6
2014
Madam Secretary
TV · Navy Admiral
7.0
2013
The Blacklist
TV · Gen. Warren Ames
7.6
2012
666 Park Avenue
TV · Monsignor Williams
6.1
2012
Elementary
TV · Kemper Family Attorney
7.6
2012
The Bourne Legacy
Movie · Landy Reporter
6.3
2011
Homeland
TV · Director Stendig
7.6
2011
Person of Interest
TV · Judge Peterson
8.1
2011
Unforgettable
TV · Frank Harbert
7.2