James Joseph O'Neil

Law & Order: Organized Crime

as Victor Braden · 1 ep.

Madam Secretary

as Colonel McKay · 1 ep.

Elementary

as Frye · 1 ep.

Person of Interest

as Decker · 1 ep.

Numb3rs

as Bob Mazzelli · 1 ep.

Veronica Mars

as Father Patrick · 1 ep.

Law & Order: Criminal Intent

as Jamie Witzger · 1 ep.

Law & Order: Special Victims Unit

as Chris Hartford · 1 ep.

Third Watch

as Medic #1 · 1 ep.

Charmed

as Darklighter · 1 ep.