
Brian O'Neill
Acting
Biography
Brian O'Neill is an actor and director.
Filmography
38 credits
Brooklyn Rules
Movie • 2007
Priest

American Dreamin'
Movie • 2019
Stage Manager

The Blacklight
Movie • 2021
Benny

Laws of Attraction
Movie • 2004
Limo Driver

Lillies in the Forest
Movie • 2017

Three Long Years
Movie • 2003
Folk Singer

Burn After Reading
Movie • 2008
Hal

The Bourne Legacy
Movie • 2012
Landy Reporter

Chapter 27
Movie • 2007
Patrick

The Mealybug
Movie • 2024
Dean Olivetti

Relay
Movie • 2025
USPS Clerk - Terry

The Blacklist
TV • 2013
Gen. Warren Ames

Law & Order: Trial by Jury
TV • 2005
Zack Martel

Law & Order
TV • 1990
Jack Donovan

Gotham
TV • 2014
Robert Hastings

My Sordid Affair
TV • 2017
Noah Parker

Seven Seconds
TV • 2018
Judge Robert P. Dolan

Blindspot
TV • 2015
Coach Jones

The Good Wife
TV • 2009
Judge Earl Hovick

Search Party
TV • 2016
Mick

Law & Order
TV • 1990
Frances Curran

Law & Order: Special Victims Unit
TV • 1999
Chief Sullivan

Law & Order
TV • 1990
Russell Woods

Avatar: The Last Airbender
TV • 2005
Gansu (voice)

Law & Order
TV • 1990
Eddie Collins

Law & Order: Criminal Intent
TV • 2001
Robert Kelly

Elementary
TV • 2012
Kemper Family Attorney

Person of Interest
TV • 2011
Judge Peterson

Homeland
TV • 2011
Director Stendig

FBI: Most Wanted
TV • 2020
Donald Jennings

Third Watch
TV • 1999
Father O'Roarke

American Sports Story: Aaron Hernandez
TV • 2024
President Bernie Machen

Madam Secretary
TV • 2014
Navy Admiral

Unforgettable
TV • 2011
Frank Harbert

Cupid
TV • 2009
Supervisor

Damages
TV • 2007
Lester Donohue

Sheriff Country
TV • 2025
Kurt

The Night Agent
TV • 2023
Andre Kimbal