James Joseph O'Neil
James Joseph O'Neil is an actor.
Known For
Law & Order: Special Victims Unit
80%
Chris Hartford
1999
Charmed
82%
Darklighter
1998
Sex and the City
73%
Date #2
1998
Person of Interest
81%
Decker
2011
Elementary
76%
Frye
2012
Veronica Mars
78%
Father Patrick
2004
Law & Order
73%
Jimmy Baxter
1990
Numb3rs
70%
Bob Mazzelli
2005
Has Anyone Else Lost Their Body?
Al
2026
Law & Order: Organized Crime
79%
Victor Braden
2021
Aardvark
47%
2018
Madam Secretary
70%
Colonel McKay
2014
Deep Powder
49%
Officer Roberts
2013
Elementary
76%
Frye
2012
The Bourne Legacy
63%
Sterisyn-Morlanta Gateman
2012
Person of Interest
81%
Decker
2011
Fair Game
65%
Internal Security Officer
2010
Zodiac
75%
DOD Project Leader
2007
Numb3rs
70%
Bob Mazzelli
2005
Veronica Mars
78%
Father Patrick
2004
Law & Order: Criminal Intent
76%
Jamie Witzger
2001
Acts of Worship
56%
Louie
2001
Third Watch
79%
Medic #1
1999
Law & Order: Special Victims Unit
80%
Chris Hartford
1999
Charmed
82%
Darklighter
1998
Sex and the City
73%
Date #2
1998
Law & Order
73%
Jimmy Baxter
1990