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Thomas Philip O'Neill

Thomas Philip O'Neill

Thomas Philip O'Neill

Known for: Acting

IMDbView on IMDb ↗

Filmography (11)

MOVIE
The Mix
2026
as Sean Palermo
MOVIE
Writer's Block
2025
as Matthew
MOVIE
The School Duel
2024
as Pastor Mark
MOVIE
Endless Sea
2022
MOVIE★ 6.3
Mapplethorpe
2019
as David Croland
TV★ 7.9
FBI
2018
as Neil Mosbach
TV★ 8.1
MINDHUNTER
2017
as Leo Buchanan
MOVIE★ 6.5
Black Mass
2015
as FBI Wire Tech
TV★ 7.3
NCIS: New Orleans
2014
as Eddie Oberman
TV★ 8.0
Law & Order: Special Victims Unit
1999
as Rick Donnelly
TV★ 7.3
Law & Order
1990
as Dr. Neil Mosbach

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