James Joseph O'Neil is an actor.
Law & Order: Special Victims Unit
Series • 1999
Law & Order
Series • 1990
Person of Interest
Series • 2011
Charmed
Series • 1998
Elementary
Series • 2012
Law & Order: Criminal Intent
Series • 2001
Third Watch
Sex and the City
Numb3rs
Series • 2005
Madam Secretary
Series • 2014
Law & Order: Organized Crime
Series • 2021
Veronica Mars
Series • 2004
Zodiac
Movie • 2007
The Bourne Legacy
Movie • 2012
Fair Game
Movie • 2010
Aardvark
Movie • 2018
Deep Powder
Movie • 2013