
Jay Giannone
Born
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Known For
Acting
Place of Birth
Jay Giannone is an American actor, director, writer, and producer known for his work in both film and television. He is often recognized for his supporting roles in major films, particularly those in the crime and thriller genres. Some of his notable acting roles include appearances in films like The Departed (2006), directed by Martin Scorsese, where he played a small but memorable part, and Patriots Day (2016), a film about the Boston Marathon bombing directed by Peter Berg.
In addition to his acting career, Giannone has worked behind the scenes as a director and writer, and he often draws on his personal experiences growing up in South Boston, a neighborhood known for its working-class roots and proximity to some of the real-life events and figures portrayed in his projects. Giannone is known for his gritty, authentic portrayal of urban characters, and he has worked closely with other actors and directors in the Boston film community.

Love Me Dead
Mac
2025

Missionary
Off-Duty Police Officer
2024

Rule of Thirds
Fixer
2024

Outlaw Johnny Black
Undertaker (uncredited)
2023

The Featherweight
Gerard
2023

Phoenix
Kirill Vestamous
2023
A Short Film About Purgatory
Prof. Nowicki
2022

Lansky
Salvatore Maranzano
2021

Take Back
Jack
2021

Downeast
Rocco
2021

The Penitent Thief
Dismas
2021

Blackjack: The Jackie Ryan Story
Farrell
2020

Acceleration
Marco
2019

Ben Ramsey's iNTERFACE
Elijah Stovall
2019

Hollow Point
Cope
2019

Carl Weber's The Family Business
Det. Dave Thomas · (1 episode)
2018

Sweet 16
Frank
2018

Patriots Day
Jimmy
2016

Rosewood
Newspaper Guy · (1 episode)
2015

Club Life
Detective Duffy
2015

Justice Served
Galen Terry
2015
Judas' Chariot
Larry
2014

By the Gun
Joe
2014

Scorpion
Swat Captain · (1 episode)
2014

Untold
Detective Deluca
2014

American Hustle
Suburban Businessman
2013
A Little Push
Detective Jones
2012

The Iceman
Dominick Provenzano
2012

Safe
Detective Kolfax
2012
Interpretation
T.T.
2008
Open Wounds
Bob
Ordinary Man
Eric
2012

A Broken Code
Detective Celi
2012

From the Head
Mark
2011

Difficult to Stay Alive and Die
Henchman
2011
Scalpers
Vinny Russo
2009
Diamond in the Rough
Anthony Michael
2009

What Doesn't Kill You
Matt
2008

Crazy Girls Undercover
Jamir El Saeed
2008

The Game Plan
Doorman at Club
2007

Gone Baby Gone
Steve Penteroudakis
2007

The Departed
Detective #4 Tailing Queenan
2006

I ♥ Huckabees
Construction Worker (uncredited)
2004

Entourage
Guy in Movie Line · (1 episode)
2004

I Am Stamos
Larry
2004
The Mullets
Car Jacker · (1 episode)
2003

Confidence
Car Salesman
2003

Without a Trace
ND Agent #2 · (1 episode)
2002

Three Kings
Fleeing Republican Guard / Sniper - Oasis Bunker
1999

Southie
Teddy Mac
1998

The Razor's Edge
Luca

Jackpot
Stranger

Pacific Blue
drug dealer · (1 episode)
1996