Shoes

Personal Info

Known For

Acting

Gender

Male

Birthday

1978-06-09

Place of Birth

Pittsburgh, Pennsylvania, USA

Louis Cancelmi

Biography

Louis Cancelmi (born 9 June 1978, Pittsburgh, Pennsylvania) is an American stage and film actor who studied Theater at Yale College. He is a frequent performer with the Public Theater, appearing at both its Astor Library home and the Delacorte Theater in Central Park (including The Tempest in Shakespeare in the Park, 2015). He is best known for playing Mike D'Angelo in HBO's Boardwalk Empire (2014, 6 episodes), Victor Mateo in Showtime's Billions (2016–2023, 45 episodes), Sally Bugs in Martin Scorsese's The Irishman (2019), and Kelsie Morrison in Killers of the Flower Moon (2023). He is married to actress Elisabeth Waterston (m. 2006), whose father is actor Sam Waterston. His filmography includes The Amazing Spider-Man 2 (2014, as the Man in Black Suit), 21 Bridges (2019), The Eyes of Tammy Faye (2021, as Richard Fletcher), Pet Shop Days (2023), Sorry, Baby (2025), In the Hand of Dante (2026, dual roles as Lefty / Guido da Polenta), and The Bride! (2026). On television he has also appeared in Blue Bloods (2015–2016, as Thomas Wilder), The Looming Tower (2018, as Vince Stuart, 10 episodes), A Murder at the End of the World (2023, as Todd Andrews, 7 episodes), The Penguin (2024, as Rex Calabrese), and Government Cheese (2025, as Jean-Guy Prevost, 5 episodes).

Known for

Law & Order

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.

Chicago P.D.

Chicago P.D.

A riveting police drama about the men and women of the Chicago Police Department's District 21 who put it all on the line to serve and protect their community. District 21 is made up of two distinctly different groups: the uniformed cops who patrol the beat and go head-to-head with the city's street crimes and the Intelligence Unit that combats the city's major offenses - organized crime, drug trafficking, high profile murders and beyond.

The Blacklist

The Blacklist

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.

Blue Bloods

Blue Bloods

A drama about a multi-generational family of cops dedicated to New York City law enforcement. Frank Reagan is the New York Police Commissioner and heads both the police force and the Reagan brood. He runs his department as diplomatically as he runs his family, even when dealing with the politics that plagued his unapologetically bold father, Henry, during his stint as Chief.

Law & Order: Criminal Intent

Law & Order: Criminal Intent

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

Law & Order: Criminal Intent

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.

Elementary

Elementary

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.

Billions

Billions

Shrewd, savvy U.S. Attorney Chuck Rhoades and the brilliant, ambitious hedge fund king Bobby "Axe" Axelrod are on an explosive collision course, with each using all of his considerable smarts, power and influence to outmaneuver the other. The stakes are in the billions in this timely, provocative series.

Third Watch

Third Watch

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'.

Boardwalk Empire

Boardwalk Empire

Atlantic City at the dawn of Prohibition is a place where the rules don't apply. And the man who runs things -- legally and otherwise -- is the town's treasurer, Enoch "Nucky" Thompson, who is equal parts politician and gangster.

The Penguin

The Penguin

With the city in peril following the seawall's collapse, Oswald "Oz" Cobb seeks to fill the power vacuum left by the death of Carmine Falcone and finally give his mother Francis the life he's always promised. But first, Oz must confront his enemies and his own demoralizing reputation as "the Penguin."

Killers of the Flower Moon

Killers of the Flower Moon

When oil is discovered in 1920s Oklahoma under Osage Nation land, the Osage people are murdered one by one—until the FBI steps in to unravel the mystery.

Godfather of Harlem

Godfather of Harlem

Loosely based on infamous crime boss Bumpy Johnson, who in the early 1960s returned from ten years in prison to find the neighborhood he once ruled in shambles. With the streets controlled by the Italian mob, Bumpy attempts to regain his piece of Harlem.

The Amazing Spider-Man 2

The Amazing Spider-Man 2

For Peter Parker, life is busy. Between taking out the bad guys as Spider-Man and spending time with the person he loves, Gwen Stacy, high school graduation cannot come quickly enough. Peter has not forgotten about the promise he made to Gwen’s father to protect her by staying away, but that is a promise he cannot keep. Things will change for Peter when a new villain, Electro, emerges, an old friend, Harry Osborn, returns, and Peter uncovers new clues about his past.

Mayday

Mayday

When a U.S. Navy pilot on a top-secret mission during the Cold War gets trapped behind enemy lines, his only chance at survival is to form an alliance with an eccentric ex-KGB agent.