Paul O'Brien is an actor, known for What's the Worst That Could Happen? (2001), Henry's Crime (2010) and Redacted (2007).
Law and Order: Criminal Intent - Season 4
Angel - Season 4
Rescue Me - Season 5
ER - Season 7
Elementary - Season 4
ER - Season 15
House Of Cards - Season 4
Elementary - Season 7
The Practice - Season 2
The Practice - Season 1
ER - Season 3
Rescue Me - Season 4
Redacted
Person Of Interest - Season 1
House Of Cards - Season 2
Law and Order: Organized Crime - Season 4
Elementary - Season 2
The Practice - Season 6
House of Cards - Season 6
Star Trek: Voyager - Season 7
Star Trek: Voyager - Season 2
Person Of Interest - Season 2
Search Party - Season 4
Providence - Season 5
The Practice - Season 5
Star Trek: Voyager - Season 6