Known For
Acting
Brian O'Neill
Biography
Brian O'Neill is an actor and director.
Known For - Movies
Known For - TV Shows
Law & Order: Special Victims Unit
as Chief Sullivan
Law & Order
as Jack Donovan
Law & Order
as Frances Curran
Law & Order
as Russell Woods
Law & Order
as Eddie Collins
The Blacklist
as Gen. Warren Ames
The Good Wife
as Judge Earl Hovick
Person of Interest
as Judge Peterson
Homeland
as Director Stendig
Elementary
as Kemper Family Attorney