Thomas Philip O'Neill

Known For

Acting

Credits

11 titles

Thomas Philip O'Neill

Known For

Law & Order: Special Victims Unit
8.0
tv

Law & Order: Special Victims...

1999
Law & Order
7.3
tv

Law & Order

1990
FBI
7.9
tv

FBI

2018
NCIS: New Orleans
7.3
tv

NCIS: New Orleans

2014
MINDHUNTER
8.1
tv

MINDHUNTER

2017
Black Mass
6.5
movie

Black Mass

2015
Mapplethorpe
6.3
movie

Mapplethorpe

2019
The Mix
movie

The Mix

2026

Filmography

2026

The Mix

Sean Palermo

Movie 2025

Writer's Block

Matthew

Movie 2024

The School Duel

Pastor Mark

Movie 2022

Endless Sea

Movie 2019

Mapplethorpe

David Croland

Movie 2018

FBI

Neil Mosbach

Tv 2017

MINDHUNTER

Leo Buchanan

Tv 2015

Black Mass

FBI Wire Tech

Movie 2014

NCIS: New Orleans

Eddie Oberman

Tv 1999

Law & Order: Special Victims Unit

Rick Donnelly

Tv 1990

Law & Order

Dr. Neil Mosbach

Tv