Brian O'Neill

Acting

Brian O'Neill is an actor and director.

Amazon Video

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Sheriff Country

as Kurt

Relay

2025Action

as USPS Clerk - Terry

Movie

The Mealybug

as Dean Olivetti

American Sports Story: Aaron Hernandez

2024Drama

as President Bernie Machen

Netflix

Netflix Standard with Ads

The Night Agent

as Andre Kimbal

The Blacklight

as Benny

FBI: Most Wanted

2020Crime

as Donald Jennings

Movie

American Dreamin'

2019Unknown

as Stage Manager

Netflix

Netflix Standard with Ads

Seven Seconds

2018Crime

as Judge Robert P. Dolan

Movie

YouTube TV

Dekkoo

Lillies in the Forest

2017Unknown

as Unknown

Hulu

My Sordid Affair

as Noah Parker

Search Party

as Mick

Blindspot

2015Crime

as Coach Jones

Movie

Frank the Bastard

as Joe O'Conner

Gotham

as Robert Hastings

Madam Secretary

as Navy Admiral

The Blacklist

as Gen. Warren Ames

Elementary

2012Drama

as Kemper Family Attorney

The Bourne Legacy

as Landy Reporter

Homeland

as Director Stendig

Person of Interest

as Judge Peterson

Unforgettable

as Frank Harbert

The Good Wife

as Judge Earl Hovick

Cupid

as Supervisor

Burn After Reading

as Hal

Damages

2007Mystery

as Lester Donohue

Movie

fuboTV

Brooklyn Rules

as Priest

Chapter 27

2007Drama

as Patrick

Amazon Video

Law & Order: Trial by Jury

as Zack Martel

Avatar: The Last Airbender

as Gansu (voice)

Laws of Attraction

2004Comedy

as Limo Driver

Movie

Three Long Years

as Folk Singer

Law & Order: Criminal Intent

as Robert Kelly

Third Watch

as Father O'Roarke

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

1990Crime

as Eddie Collins