James Joseph O'Neil
James Joseph O'Neil is an actor.
- Known for
- Acting
Known for
- Zodiac (2007) — DOD Project Leader
- The Bourne Legacy (2012) — Sterisyn-Morlanta Gateman
- Law & Order: Special Victims Unit (1999) — Chris Hartford
- Charmed (1998) — Darklighter
- Sex and the City (1998) — Date #2
- Person of Interest (2011) — Decker
- Elementary (2012) — Frye
- Fair Game (2010) — Internal Security Officer
- Veronica Mars (2004) — Father Patrick
- Law & Order (1990) — Jimmy Baxter
- Numb3rs (2005) — Bob Mazzelli
- Law & Order: Criminal Intent (2001) — Jamie Witzger
- Madam Secretary (2014) — Colonel McKay
- Law & Order: Organized Crime (2021) — Victor Braden
- Third Watch (1999) — Medic #1
- Aardvark (2018)