
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.

as Swat Captain

as ND Agent #2
2002

as Guy in Movie Line
2004

as Swat Captain
2014

as drug dealer
1996

as Newspaper Guy
2015

as Detective #4 Tailing Queenan
2006

as Det. Dave Thomas
2018

as Detective Kolfax
2012

as Suburban Businessman
2013

as Doorman at Club
2007

as Fleeing Republican Guard / Sniper - Oasis Bunker
1999

as Steve Penteroudakis
2007
as Fixer
2024

as Off-Duty Police Officer
2024

as Mac
2024

as Fixer
2024

as Undertaker (uncredited)
2023

as Gerard
2023

as Kirill Vestamous
2023

as Prof. Nowicki
2022

as Salvatore Maranzano
2021

as Jack
2021

as Rocco
2021

as Dismas
2021

as Farrell
2020

as Marco
2019

as Elijah Stovall
2019

as Cope
2019

as Frank
2018

as Jimmy
2016

as Detective Duffy
2015

as Galen Terry
2015
as Larry
2014

as Joe
2014

as Detective Deluca
2014

as Suburban Businessman
2013
as Detective Jones
2012
as Swat Captain
1 ep.
Screenplay