
Jay Giannone
Acting
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.
Cast credits(54)

ND Agent #2
2002

Swat Captain
2014

Guy in Movie Line
2004

drug dealer
1996

Detective #4 Tailing Queenan
2006

Newspaper Guy
2015

Detective Kolfax
2012

Suburban Businessman
2013

Doorman at Club
2007

Jimmy
2016

Det. Dave Thomas
2018

Steve Penteroudakis
2007

Dominick Provenzano
2012

Fleeing Republican Guard / Sniper - Oasis Bunker
1999

Dismas
2021

Construction Worker (uncredited)
2004

Matt
2008
T.T.
2008
Det. Dan Kirkland

Car Salesman
2003

Mark
2011

Cope
2019

Salvatore Maranzano
2021

Marco
2019

Luca

Undertaker (uncredited)
2023

Mac
2025

Gerard
2023

Kirill Vestamous
2023

Joe
2014
Car Jacker
2003

Detective Duffy
2015

Rocco
2021

Off-Duty Police Officer
2024

Jack
2021

Prof. Nowicki
2022

Jamir El Saeed
2008

Teddy Mac
1998

Henchman
2011

Fixer
2024

Galen Terry
2015

Farrell
2020

Stranger

Detective Celi
2012

Detective Deluca
2014

Frank
2018

Elijah Stovall
2019
Eric
2012
Bob
Anthony Michael
2009
Vinny Russo
2009
Larry
2014
Detective Jones
2012

Larry
2004