Brian O'Neill is an actor and director.
Brooklyn Rules
(Priest)
American Dreamin'
(Stage Manager)
The Blacklight
(Benny)
Laws of Attraction
(Limo Driver)
Lillies in the Forest
Three Long Years
(Folk Singer)
Burn After Reading
(Hal)
The Bourne Legacy
(Landy Reporter)
Chapter 27
(Patrick)
The Mealybug
(Dean Olivetti)
The Blacklist
(Gen. Warren Ames)
Law & Order: Trial by Jury
(Zack Martel)
Law & Order
(Jack Donovan)
Gotham
(Robert Hastings)
My Sordid Affair
(Noah Parker)
Seven Seconds
(Judge Robert P. Dolan)
Blindspot
(Coach Jones)
The Good Wife
(Judge Earl Hovick)
Search Party
(Mick)
Law & Order
(Frances Curran)
Law & Order: Special Victims Unit
(Chief Sullivan)
Law & Order
(Russell Woods)
Avatar: The Last Airbender
(Gansu (voice))
Law & Order
(Eddie Collins)
Law & Order: Criminal Intent
(Robert Kelly)
Elementary
(Kemper Family Attorney)
Person of Interest
(Judge Peterson)
Homeland
(Directeur du FBI Stendig)
FBI: Most Wanted
(Donald Jennings)
Third Watch
(Father O'Roarke)
American Sports Story
(President Bernie Machen)