
Thomas Philip O'Neill
Acting
Biography
No biography available for Thomas Philip O'Neill.
Known For

MINDHUNTER
An agent in the FBI's Elite Serial Crime Unit develops profiling techniques as he pursues notorious serial killers and rapists.

Law & Order: Special Victims Unit
In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.

FBI
The New York office of the FBI brings to bear all their talents, intellect and technical expertise on major cases in order to keep their city and the country safe.

FBI
The New York office of the FBI brings to bear all their talents, intellect and technical expertise on major cases in order to keep their city and the country safe.

FBI
The New York office of the FBI brings to bear all their talents, intellect and technical expertise on major cases in order to keep their city and the country safe.

Law & Order
In cases ripped from the headlines, police investigate serious and often deadly crimes, weighing the evidence and questioning the suspects until someone is taken into custody. The district attorney's office then builds a case to convict the perpetrator by proving the person guilty beyond a reasonable doubt. Working together, these expert teams navigate all sides of the complex criminal justice system to make New York a safer place.

NCIS: New Orleans
A drama about the local field office that investigates criminal cases affecting military personnel in The Big Easy, a city known for its music, entertainment and decadence.

Black Mass
The true story of Whitey Bulger, the brother of a state senator and the most infamous violent criminal in the history of South Boston, who became an FBI informant to take down a Mafia family invading his turf.

Mapplethorpe
A look at the life of photographer Robert Mapplethorpe from his rise to fame in the 1970s to his untimely death in 1989.

The School Duel
In a near-future, dystopian, "Free State of Florida," gun control is outlawed and school shootings are at an all-time high. When an opportunity for twisted notoriety arises, a tormented 13-year old, Sammy, enlists in a deadly competition.
Filmography
as Matthew
as Pastor Mark
as David Croland
as Neil Mosbach
as Dr. Neil Mosbach
as M.E. Dr. Neil Mosbach
as Leo Buchanan
as FBI Wire Tech
as Eddie Oberman
as Rick Donnelly
as Dr. Neil Mosbach