Brian O'Neill
Acting
Brian O'Neill is an actor and director.
TV Shows(24)
Sheriff Country
Kurt
2025
American Sports Story: Aaron Hernandez
President Bernie Machen
2024
The Night Agent
Andre Kimbal
2023
FBI: Most Wanted
Donald Jennings
2020
Seven Seconds
Judge Robert P. Dolan
2018
My Sordid Affair
Noah Parker
2017
Search Party
Mick
2016
Blindspot
Coach Jones
2015
Gotham
Robert Hastings
2014
Madam Secretary
Navy Admiral
2014
The Blacklist
Gen. Warren Ames
2013
Elementary
Kemper Family Attorney
2012
Homeland
Director Stendig
2011
Person of Interest
Judge Peterson
2011
Unforgettable
Frank Harbert
2011
The Good Wife
Judge Earl Hovick
2009
Cupid
Supervisor
2009
Damages
Lester Donohue
2007
Law & Order: Trial by Jury
Zack Martel
2005
Avatar: The Last Airbender
Gansu (voice)
2005
Law & Order: Criminal Intent
Robert Kelly
2001
Third Watch
Father O'Roarke
1999
Law & Order: Special Victims Unit
Chief Sullivan
1999
Law & Order
Jack Donovan
1990
Movies(12)
Relay
USPS Clerk - Terry
2025
The Mealybug
Dean Olivetti
2024
The Blacklight
Benny
2021
American Dreamin'
Stage Manager
2019
Lillies in the Forest
2017
Frank the Bastard
Joe O'Conner
2015
The Bourne Legacy
Landy Reporter
2012
Burn After Reading
Hal
2008
Brooklyn Rules
Priest
2007
Chapter 27
Patrick
2007
Laws of Attraction
Limo Driver
2004
Three Long Years
Folk Singer
2003