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Thomas Philip O'Neill
Acting
Filmography8 titles
MINDHUNTER
2017as Leo Buchanan
2017as Leo Buchanan
FBI
2018as Neil Mosbach
2018as Neil Mosbach
Law & Order: Special Victims Unit
1999as Rick Donnelly
1999as Rick Donnelly
NCIS: New Orleans
2014as Eddie Oberman
2014as Eddie Oberman
Law & Order
1990as Dr. Neil Mosbach
1990as Dr. Neil Mosbach
Black Mass
2015as FBI Wire Tech
2015as FBI Wire Tech
Mapplethorpe
2018as David Croland
2018as David Croland
The School Duel
2024as Pastor Mark
2024as Pastor Mark