Paul O'Brien
Paul O'Brien is an actor.
also starring Paul O'Brien
Manhattan Romance
As Uncle Bob
Redacted
As McCoy's Father
Soul Man
As Officer Schkolnick
Henry's Crime
As Head Parole Reviewer
Shirley
As Dean
A Case of Deadly Force
As Ken Mooney
Search Party
As Frank
Law & Order
As Ronald Corwin
Person of Interest
As Judge Andrew Monahan
Elementary
As Paul Fontino
Angel
As Captain
The Dangerous Book for Boys
As Old Guy Joe
Star Trek: Voyager
As Geral
OM CITY
As Paul
Law & Order: Organized Crime
As Gus Hanson
Law & Order: Criminal Intent
As Pete Wheeler
ER
As Kicking Patient