Brian O'Neill

2020s

1. 2026
   

   Dark Hollow

   Movie · Horror · Action

2. 2025
   

   Sheriff Country

   Kurt · 2 episodes

   69
3. 

   Relay

   USPS Clerk - Terry

   72
4. 2024

   The Mealybug

   Dean Olivetti

5. 

   American Sports Story: Aaron Hernandez

   President Bernie Machen · 1 episode

   72
6. 2023
   

   The Night Agent

   Andre Kimbal · 1 episode

   75
7. 2021

   The Blacklight

   Benny

8. 2020
   

   FBI: Most Wanted

   Donald Jennings · 1 episode

   71

2010s

1. 2019

   American Dreamin'

   Stage Manager

2. 2018
   

   Seven Seconds

   Judge Robert P. Dolan · 2 episodes

   76
3. 2017

   Lillies in the Forest

   Movie

4. 

   My Sordid Affair

   Noah Parker · 1 episode

5. 2016
   

   Search Party

   Mick · 3 episodes

   74
6. 2015
   

   Blindspot

   Coach Jones · 5 episodes

   73

7. Frank the Bastard

   Joe O'Conner

8. 2014
   

   Gotham

   Robert Hastings · 1 episode

   77
9. 

   Madam Secretary

   Navy Admiral · 1 episode

   76
10. 2013
    

    The Blacklist

    Gen. Warren Ames · 1 episode

    78
11. 2012
    

    666 Park Avenue

    Monsignor Williams · 1 episode

    66
12. 

    Elementary

    Kemper Family Attorney · 1 episode

    78
13. 

    The Bourne Legacy

    Landy Reporter

    62
14. 2011
    

    Homeland

    Director Stendig · 1 episode

    81
15. 

    Person of Interest

    Judge Peterson · 1 episode

    84
16. 

    Unforgettable

    Frank Harbert · 1 episode

    69

2000s

1. 2009
   

   The Good Wife

   Judge Earl Hovick · 1 episode

   81
2. 

   Cupid

   Supervisor · 1 episode

   68
3. 2008
   

   Burn After Reading

   Hal

   70
4. 2007
   

   Chapter 27

   Patrick

   43
5. 

   Damages

   Lester Donohue · 1 episode

   79
6. 

   Brooklyn Rules

   Priest

   56
7. 2005
   

   Law & Order: Trial by Jury

   Zack Martel · 1 episode

   69
8. 

   Avatar: The Last Airbender

   Gansu (voice) · 1 episode

   92
9. 2004
   

   Laws of Attraction

   Limo Driver

   46
10. 2003

    Three Long Years

    Folk Singer

11. 2001
    

    Law & Order: Criminal Intent

    Robert Kelly · 1 episode

    76

1990s

1. 1999
   

   Third Watch

   Father O'Roarke · 1 episode

   80
2. 

   Law & Order: Special Victims Unit

   Chief Sullivan · 2 episodes

   81
3. 1990
   

   Law & Order

   Jack Donovan, Frances Curran, Russell Woods, Eddie Collins · 1 episode

   77

2010s

1. 2017

   Lillies in the Forest

   Director

2020s

1. 2020
   

   Blood and Money

   Executive Producer

   48