Acting
James Joseph O'Neil is an actor.
Law & Order: Special Victims Unit
1999
Law & Order
1990
Law & Order: Criminal Intent
2001
Person of Interest
2011
Charmed
1998
Elementary
2012
Madam Secretary
2014
Sex and the City
Veronica Mars
2004
Numb3rs
2005
Third Watch
Law & Order: Organized Crime
2021
Zodiac
2007
The Bourne Legacy
Fair Game
2010
Aardvark
2018
Deep Powder
2013
Has Anyone Else Lost Their Body?
2026
Acts of Worship
