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