Brian O'Neill is an actor and director.
Law & Order: Special Victims Unit
Series • 1999
Law & Order
Series • 1990
Person of Interest
Series • 2011
The Blacklist
Series • 2013
Homeland
The Good Wife
Series • 2009
Law & Order: Criminal Intent
Series • 2001
Elementary
Series • 2012
Gotham
Series • 2014
Third Watch
FBI: Most Wanted
Series • 2020
Unforgettable
Madam Secretary
Blindspot
Series • 2015
Damages
Series • 2007
The Night Agent
Series • 2023
Avatar: The Last Airbender
Series • 2005
Sheriff Country
Series • 2025
Law & Order: Trial by Jury
Search Party
Series • 2016
The Bourne Legacy
Movie • 2012
American Sports Story: Aaron Hernandez
Series • 2024
Burn After Reading
Movie • 2008
666 Park Avenue
Seven Seconds
Series • 2018
Relay
Movie • 2025
Cupid
Laws of Attraction
Movie • 2004
Dark Hollow
Movie • 2026
My Sordid Affair
Series • 2017