- Damien Di Paola
- Det. Greico
- Johnny Hickey
- Danny
- Tim Sylvia
- Monster
- David Burns
- Jason
- Patty Ross
- Patty
- Brendan Brennan
- Fruit Loops
- Mercy Rincon
- Katie
- Christian Trotta
- Weasel
- Jim Cullity
- Det. Griffen
- Anthony Paolucci
- CO Quinn
- Benny Frangioso
- Beanzy
- Richard DeAgazio
- Judge Corman
- Jon Saphire
- Chuck Wilson
- Gennaro Riccio
- Nutzy
- Chris Pereira
- Louie
- Stephanie Lemelin
- Riley Shea
- Dale F. Appel
- Attorney Dayle Davis
- Bernie Auch
- Skinhead Prisoner
- James Barrett
- Prison Inmate
- Brina
- Rapist
- Lyndon Byers
- Superintendent
- Dave Duseau
- Pharmaceutical Rep
- Rashad Demond Edwards
- Dee
- Robert Evans
- Prison Guard
- Johnny Gagliardi
- Rookie Cop Johnny
- Mateo Gallo
- Italian Pharmacist
- Barry Gaughran
- Detective Barry
- Ryan Gillis
- Barnstable Prison Inmate
- Emeka Joseph Ihedigbo
- Dee
- Desmond Keough
- IRA Gun Dealer
- Brian Lewis
- Prison Guard
- Robert Lewis
- Prison Guard
- Steven Lewis
- Head Prison Guard
- Jennifer Lyons
- Junkie
- Michele McPhee
- Dr. Quinn
- Jason Mulcahy
- Probation Officer
- William Parker
- Billy Ryan
- Stephen Passacantilli
- North End Pharmacist
- Sherman Pendergarst
- Riot Inmate 2
- Christopher Pereira
- Louie
- Giovanni Picariello
- Young Jason
- John Quilter
- IRA Gun Dealer
- Sean P. Rea
- Police Officer
- Tracie Reilly
- Lawyer
- Seth MalvÃn Romero
- Corpse / Zombie (as Seth Romero)
- Michael Dello Russo
- Victor - father
- Kristina Stokes
- Carmelina Greico
- Domenic Ventresca
- Capt. Scali
- Malik Williams
- Coroner
- Brian Douglas Young
- Inmate
- James Adonis
- Prisoner
- Diana Afonso
- Nurse
- Christopher J. Davis
- Prison Inmate
- Jayne Costello Goode
- Lawyer
- Brett Gustafson
- Junkie
