Brian O'Neill
Person

Brian O'Neill

Multiple people share this name — showing the most well-known match (Acting).

Acting

Brian O'Neill is an actor and director.

7.2
Crowd average · 30 titles
37
Titles

Titles

The Bourne Legacy
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6.3

The Bourne Legacy

Aug 8, 2012
Actor
Burn After Reading
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6.7

Burn After Reading

Sep 5, 2008
Actor
Avatar: The Last Airbender
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8.8

Avatar: The Last Airbender

Feb 21, 2005
Actor
Law & Order: Special Victims Unit
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8.0

Law & Order: Special Victims Unit

Sep 20, 1999
Actor
Gotham
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7.6

Gotham

Sep 22, 2014
Actor
The Blacklist
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7.6

The Blacklist

Sep 23, 2013
Actor
Homeland
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7.6

Homeland

Oct 2, 2011
Actor
Blindspot
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7.4

Blindspot

Sep 21, 2015
Actor
Person of Interest
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8.1

Person of Interest

Sep 22, 2011
Actor
Elementary
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7.6

Elementary

Sep 27, 2012
Actor
The Night Agent
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7.7

The Night Agent

Mar 23, 2023
Actor
Law & Order
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7.3

Law & Order

Sep 13, 1990
Actor
The Good Wife
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7.6

The Good Wife

Sep 22, 2009
Actor
Relay
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7.0

Relay

Aug 21, 2025
Actor
Laws of Attraction
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5.8

Laws of Attraction

Apr 4, 2004
Actor
FBI: Most Wanted
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7.6

FBI: Most Wanted

Jan 7, 2020
Actor
Law & Order: Criminal Intent
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7.6

Law & Order: Criminal Intent

Sep 30, 2001
Actor
Unforgettable
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7.2

Unforgettable

Sep 20, 2011
Actor
Madam Secretary
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7.0

Madam Secretary

Sep 21, 2014
Actor
Chapter 27
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5.4

Chapter 27

Dec 15, 2007
Actor
Damages
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7.4

Damages

Jul 24, 2007
Actor
Third Watch
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7.9

Third Watch

Sep 23, 1999
Actor
Seven Seconds
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7.3

Seven Seconds

Feb 23, 2018
Actor
Search Party
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6.9

Search Party

Nov 21, 2016
Actor
Blood and Money
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5.4

Blood and Money

May 15, 2020
Executive Producer
Brooklyn Rules
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5.8

Brooklyn Rules

Apr 30, 2007
Actor
Sheriff Country
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7.4

Sheriff Country

Oct 17, 2025
Actor
Law & Order: Trial by Jury
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8.1

Law & Order: Trial by Jury

Mar 3, 2005
Actor
American Sports Story: Aaron Hernandez
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7.1

American Sports Story: Aaron Hernandez

Sep 17, 2024
Actor
Cupid
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5.9

Cupid

Mar 24, 2009
Actor
The Blacklight
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6.0

The Blacklight

Apr 24, 2021
Actor
Three Long Years
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5.3

Three Long Years

Jan 1, 2003
Actor
Frank the Bastard
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2.3

Frank the Bastard

Jul 28, 2015
Actor
My Sordid Affair
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1.0

My Sordid Affair

Aug 27, 2017
Actor
Lillies in the Forest
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6.0

Lillies in the Forest

Nov 5, 2017
Director, Actor
American Dreamin'
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American Dreamin'

Oct 19, 2019
Actor
The Mealybug
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The Mealybug

Oct 11, 2024
Actor