Paul O'Brien is an actor.
The Dangerous Book for Boys
Series • 2018
Law & Order
Series • 1990
Person of Interest
Series • 2011
Star Trek: Voyager
Series • 1995
Law & Order: Criminal Intent
Series • 2001
Elementary
Series • 2012
ER
Series • 1994
The Practice
Series • 1997
Angel
Series • 1999
Law & Order: Organized Crime
Series • 2021
Search Party
Series • 2016
Redacted
Movie • 2007
Shirley
Movie • 2020
What's the Worst That Could Happen?
Movie • 2001
Henry's Crime
Movie • 2010
Soul Man
Movie • 1986
OM CITY
Series • 2015