Brian O'Neill
Acting
Brian O'Neill is an actor and director.
Known for
Law & Order: Special Victims Unit
1999
Law & Order
1990
Law & Order
1990
Law & Order
1990
Law & Order
1990
The Blacklist
2013
Law & Order: Criminal Intent
2001
Person of Interest
2011
The Good Wife
2009
Homeland
2011
Elementary
2012
Unforgettable
2011
Gotham
2014
The Night Agent
2023
FBI: Most Wanted
2020
Third Watch
1999
Damages
2007
Blindspot
2015
Madam Secretary
2014
Avatar: The Last Airbender
2005
Sheriff Country
2025
Search Party
2016
Dark Hollow
2026
Burn After Reading
2008