Brian O'Neill

Law & Order: Special Victims Unit

1999 · ★ 8.0 · Chief Sullivan

Law & Order

1990 · ★ 7.3 · Jack Donovan, Frances Curran

The Blacklist

2013 · ★ 7.6 · Gen. Warren Ames

Law & Order: Criminal Intent

2001 · ★ 7.6 · Robert Kelly

Homeland

2011 · ★ 7.6 · Director Stendig

Person of Interest

2011 · ★ 8.1 · Judge Peterson

Elementary

2012 · ★ 7.6 · Kemper Family Attorney

The Good Wife

2009 · ★ 7.6 · Judge Earl Hovick

Gotham

2014 · ★ 7.6 · Robert Hastings

The Night Agent

2023 · ★ 7.7 · Andre Kimbal

Damages

2007 · ★ 7.5 · Lester Donohue

Blindspot

2015 · ★ 7.4 · Coach Jones

FBI: Most Wanted

2020 · ★ 7.6 · Donald Jennings

Madam Secretary

2014 · ★ 7.0 · Navy Admiral

Third Watch

1999 · ★ 7.9 · Father O'Roarke

Avatar: The Last Airbender

2005 · ★ 8.8 · Gansu (voice)

Unforgettable

2011 · ★ 7.2 · Frank Harbert

Sheriff Country

2025 · Kurt

Search Party

2016 · ★ 6.9 · Mick

Relay

2025 · ★ 7.0 · USPS Clerk - Terry

American Sports Story: Aaron Hernandez

2024 · President Bernie Machen

Law & Order: Trial by Jury

2005 · Zack Martel

The Bourne Legacy

2012 · ★ 6.3 · Landy Reporter

Burn After Reading

2008 · ★ 6.7 · Hal

Seven Seconds

2018 · ★ 7.3 · Judge Robert P. Dolan

Cupid

2009 · Supervisor

Laws of Attraction

2004 · ★ 5.8 · Limo Driver

Chapter 27

2007 · ★ 5.4 · Patrick

Brooklyn Rules

2007 · ★ 5.8 · Priest

My Sordid Affair

2017 · Noah Parker

American Dreamin'

2019 · Stage Manager

Three Long Years

2003 · Folk Singer

Frank the Bastard

2015 · Joe O'Conner

The Blacklight

2021 · Benny

The Mealybug

2024 · Dean Olivetti

Lillies in the Forest

2017 · Director

Blood and Money

2020 · ★ 5.4 · Executive Producer