
John Mainieri
Acting
Biography
John Mainieri is an actor.
Known For

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.

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.

The Normal Heart
The story of the onset of the HIV-AIDS crisis in New York City in the early 1980s, taking an unflinching look at the nation's sexual politics as gay activists and their allies in the medical community fight to expose the truth about the burgeoning epidemic to a city and nation in denial.

The Leftovers
When 2% of the world's population abruptly disappears without explanation, the world struggles to understand just what they're supposed to do about it. This is the story of the people who didn't make the cut.

Instinct
Dr. Dylan Reinhart, a gifted author, university professor and former CIA operative is lured back to his old life by tenacious top NYPD Detective Lizzie Needham. Though Dylan and Lizzie initially clash, when it comes to catching killers, they make an ideal team.

Wonder Wheel
The story of four characters whose lives intertwine amid the hustle and bustle of the Coney Island amusement park in the 1950s: Ginny, an emotionally volatile former actress now working as a waitress in a clam house; Humpty, Ginny’s rough-hewn carousel operator husband; Mickey, a handsome young lifeguard who dreams of becoming a playwright; and Carolina, Humpty’s long-estranged daughter, who is now hiding out from gangsters at her father’s apartment.

Cars 2
Star race car Lightning McQueen and his pal Mater head overseas to compete in the World Grand Prix race. But the road to the championship becomes rocky as Mater gets caught up in an intriguing adventure of his own: international espionage.

When in Rome
Disillusioned with romance, Beth, an ambitious New Yorker, travels to Rome for her sister's wedding, where she plucks magic coins from a special fountain of love. The coins attract unwanted attention from an assortment of odd yet ardent suitors: a sausage merchant, a street magician, an artist, and a male model. But when the best man from the wedding, persistent reporter Nick, throws his hat in the ring, Beth wonders if his love is the real thing.

Trainwreck
Having thought that monogamy was never possible, a commitment-phobic career woman may have to face her fears when she meets a good guy.

Meet Dave
A crew of miniature aliens operate a spaceship that has a human form. While trying to save their planet, the aliens encounter a new problem, as their ship becomes smitten with an Earth woman.
Filmography
as Det. Jimmy Marino
as John
as Mob Bar Bartender (uncredited)
as Croupier
as John
as J. Curby Gremlin (voice)
as Father Duff
as Hotel Manager
as Man in Elevator
as Hans Kopechne
as Middle-Aged Man