James Joseph O'Neil

James Joseph O'Neil

Acting

Biography

James Joseph O'Neil is an actor.

Known For

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Chris Hartford

Law & Order

Law & Order

Jimmy Baxter

Law & Order: Criminal Intent

Law & Order: Criminal Intent

Jamie Witzger

Person of Interest

Person of Interest

Decker

Charmed

Charmed

Darklighter

Elementary

Elementary

Frye

Sex and the City

Sex and the City

Date #2

Numb3rs

Numb3rs

Bob Mazzelli

Veronica Mars

Veronica Mars

Father Patrick

Madam Secretary

Madam Secretary

Colonel McKay