Brian O'Neill

Acting

Brian O'Neill

Known for

Acting

Credits

42 titles

Brian O'Neill is an actor and director.

Known for

Law & Order: Special Victims Unit poster
8.0

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.

Law & Order: Special Victims Unit

1999

Law & Order poster
7.3

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.

Law & Order

1990

The Blacklist poster
7.6

Raymond "Red" Reddington, one of the FBI's most wanted fugitives, surrenders in person at FBI Headquarters in Washington, D.C. He claims that he and the FBI have the same interests: bringing down dangerous criminals and terrorists. In the last two decades, he's made a list of criminals and terrorists that matter the most but the FBI cannot find because it does not know they exist. Reddington calls this "The Blacklist". Reddington will co-operate, but insists that he will speak only to Elizabeth Keen, a rookie FBI profiler.

The Blacklist

2013

Law & Order: Criminal Intent poster
7.6

The third installment of the “Law & Order” franchise takes viewers deep into the minds of its criminals while following the intense psychological approaches the Major Case Squad uses to solve its crimes.

Law & Order: Criminal Intent

2001

Person of Interest poster
8.1

John Reese, former CIA paramilitary operative, is presumed dead and teams up with reclusive billionaire Finch to prevent violent crimes in New York City by initiating their own type of justice. With the special training that Reese has had in Covert Operations and Finch's genius software inventing mind, the two are a perfect match for the job that they have to complete. With the help of surveillance equipment, they work "outside the law" and get the right criminal behind bars. 

Person of Interest

2011

Homeland poster
7.6

CIA officer Carrie Mathison is tops in her field despite being bipolar, which makes her volatile and unpredictable. With the help of her long-time mentor Saul Berenson, Carrie fearlessly risks everything, including her personal well-being and even sanity, at every turn.

Homeland

2011

Film credits

2020s · 4 titles

2000s · 5 titles

Series credits

Law & Order: Special Victims Unit poster
8.0

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.

Law & Order: Special Victims Unit

1999

Law & Order poster
7.3

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.

Law & Order

1990

Law & Order poster
7.3

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.

Law & Order

1990

Law & Order poster
7.3

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.

Law & Order

1990

Law & Order poster
7.3

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.

Law & Order

1990

The Blacklist poster
7.6

Raymond "Red" Reddington, one of the FBI's most wanted fugitives, surrenders in person at FBI Headquarters in Washington, D.C. He claims that he and the FBI have the same interests: bringing down dangerous criminals and terrorists. In the last two decades, he's made a list of criminals and terrorists that matter the most but the FBI cannot find because it does not know they exist. Reddington calls this "The Blacklist". Reddington will co-operate, but insists that he will speak only to Elizabeth Keen, a rookie FBI profiler.

The Blacklist

2013

Law & Order: Criminal Intent poster
7.6

The third installment of the “Law & Order” franchise takes viewers deep into the minds of its criminals while following the intense psychological approaches the Major Case Squad uses to solve its crimes.

Law & Order: Criminal Intent

2001

Person of Interest poster
8.1

John Reese, former CIA paramilitary operative, is presumed dead and teams up with reclusive billionaire Finch to prevent violent crimes in New York City by initiating their own type of justice. With the special training that Reese has had in Covert Operations and Finch's genius software inventing mind, the two are a perfect match for the job that they have to complete. With the help of surveillance equipment, they work "outside the law" and get the right criminal behind bars. 

Person of Interest

2011

Homeland poster
7.6

CIA officer Carrie Mathison is tops in her field despite being bipolar, which makes her volatile and unpredictable. With the help of her long-time mentor Saul Berenson, Carrie fearlessly risks everything, including her personal well-being and even sanity, at every turn.

Homeland

2011

The Good Wife poster
7.6

Alicia Florrick boldly assumes full responsibility for her family and re-enters the workforce after her husband's very public sex and political corruption scandal lands him in jail.

The Good Wife

2009

Elementary poster
7.6

A modern-day drama about a crime-solving duo that cracks the NYPD's most impossible cases. Following his fall from grace in London and a stint in rehab, eccentric Sherlock escapes to Manhattan where his wealthy father forces him to live with his worst nightmare - a sober companion, Dr. Watson.

Elementary

2012

Gotham poster
7.6

Everyone knows the name Commissioner Gordon. He is one of the crime world's greatest foes, a man whose reputation is synonymous with law and order. But what is known of Gordon's story and his rise from rookie detective to Police Commissioner? What did it take to navigate the multiple layers of corruption that secretly ruled Gotham City, the spawning ground of the world's most iconic villains? And what circumstances created them – the larger-than-life personas who would become Catwoman, The Penguin, The Riddler, Two-Face and The Joker?

Gotham

2014

FBI: Most Wanted poster
7.6

The Fugitive Task Force relentlessly tracks and captures the notorious criminals on the Bureau's Most Wanted list. Seasoned agents oversee the highly skilled team that functions as a mobile undercover unit that is always out in the field, pursuing those who are most desperate to elude justice.

FBI: Most Wanted

2020

Unforgettable poster
7.2

Former Syracuse, New York, police detective Carrie Wells has hyperthymesia, a rare medical condition that gives her the ability to visually remember everything. She reluctantly joins the New York City Police Department's Queens homicide unit after her former boyfriend and partner asks for help with solving a case. The move allows her to try to find out the one thing she has been unable to remember, which is what happened the day her sister was murdered.

Unforgettable

2011

Third Watch poster
8.0

The exploits of a group of men and women who serve the City of New York as police officers, firemen, and paramedics, all working the same fictional 55th precinct during the 3pm to 11pm shift - the 'Third Watch'.

Third Watch

1999

Madam Secretary poster
7.0

After years away from the CIA, Elizabeth McCord is pulled back into the political arena. The newly appointed Secretary of State is tough, fair, and smart, driving international diplomacy, wrangling office politics, and circumventing protocol as she negotiates global and domestic issues, both at the White House and at home.

Madam Secretary

2014

Blindspot poster
7.4

A vast international plot explodes when a beautiful Jane Doe is discovered naked in Times Square, completely covered in mysterious, intricate tattoos with no memory of who she is or how she got there. But there's one tattoo that is impossible to miss: the name of FBI agent Kurt Weller, emblazoned across her back. "Jane," Agent Weller and the rest of the FBI quickly realize that each mark on her body is a crime to solve, leading them closer to the truth about her identity and the mysteries to be revealed.

Blindspot

2015

The Night Agent poster
7.7

Brought together by a midnight phone call, an FBI agent and a cybersecurity expert must unravel an ever-growing web of political conspiracies.

The Night Agent

2023

Avatar: The Last Airbender poster
8.8

In a war-torn world of elemental magic, a young boy reawakens to undertake a dangerous mystic quest to fulfill his destiny as the Avatar, and bring peace to the world.

Avatar: The Last Airbender

2005

Damages poster
7.5

Damages is an American legal thriller television series created by the writing and production trio of Daniel Zelman and brothers Glenn and Todd A. Kessler. The plot revolves around the brilliant, ruthless lawyer Patty Hewes and her protégée, recent law school graduate Ellen Parsons. Each season features a major case that Hewes and her firm take on, while also examining a chapter of the complicated relationship between Ellen and Patty. The first two seasons center around the law firm Hewes & Associates. Later seasons center more on Patty and Ellen's relationship as Ellen begins to distance herself from Hewes & Associates and begins an independent career.

Damages

2007

Sheriff Country poster
7.4

Mickey Fox investigates criminal activity and patrols the streets of small-town Edgewater while contending with her ex-con father and a mysterious incident involving her wayward daughter.

Sheriff Country

2025

Law & Order: Trial by Jury poster
8.1

The inner workings of the judicial system, beginning with the arraignment, and continuing through the prosecutors' complicated process of building a case, investigating leads and preparing witnesses for trial.

Law & Order: Trial by Jury

2005

American Sports Story: Aaron Hernandez poster
7.1

Charts the rise and fall of NFL superstar Aaron Hernandez and explores the disparate strands of his identity, his family, his career, his suicide and their legacy in sports and American culture.

American Sports Story: Aaron Hernandez

2024

Seven Seconds poster
7.3

Tensions run high between African American citizens and Caucasian cops in Jersey City when a teenage African American boy is critically injured by a cop.

Seven Seconds

2018

666 Park Avenue poster
6.1

What would you do to have everything you desire? Step inside 666 Park Avenue, New York's most seductive address. We all have some burning needs, desires and ambitions. For the residents of The Drake, the premier apartment building on Manhattan's Upper East Side, these will all be met – for a price – courtesy of the building's mysterious owner, Gavin Doran. But be careful what you wish for, because the price you have to pay is your soul.

666 Park Avenue

2012

Search Party poster
6.9

A dark comedy about four self-absorbed twenty-somethings who become entangled in an ominous mystery when a former college acquaintance suddenly disappears.

Search Party

2016

Cupid poster
6.0

Trevor Pierce may or may not be the Roman god of love, Cupid, sent to earth to bring 100 couples together before he is allowed to return to Mt. Olympus. As fate would have it, Trevor is under the care of psychiatrist and self-help author Dr. Claire McCrae, who is also dedicated to helping lonely hearts find their soul mates. When it comes to true love, Claire believes it's all about friendship and compatibility, but for Trevor, heat and passion conquer all. Only time will tell who will win the battle for love.

Cupid

2009

My Sordid Affair poster
1.0

Half of all couples cheat but some take it too far that they can never go back. Tales of ordinary moms, dads, wives and husbands who strayed from their relationships and lived to regret it.

My Sordid Affair

2017

Behind the camera