Mark Wahlberg

Character: Spenser

Winston Duke

Character: Hawk

Alan Arkin

Character: Henry

Iliza Shlesinger

Character: Cissy Davis

Michael Gaston

Character: Captain Boylan

Bokeem Woodbine

Character: Driscoll

Marc Maron

Character: Wayne Cosgrove

James DuMont

Character: Bentwood

Post Malone

Character: 'Squeeb'

Colleen Camp

Character: Betty

Hope Olaidé Wilson

Character: Letitia

Kip Weeks

Character: Macklin

Brandon Scales

Character: Terrence Graham

Ayana Brown

Character: Federal Agent Burton

Dustin Tucker

Character: Federal Agent Fingle

Josh Cronin

Character: Minimart Clerk

Alfred Briere

Character: Scott Traylor

Rebecca Gibel

Character: Laurie Boylan

Alexandra Vino

Character: Gloria Weisnewski

Patty Ross

Character: Mrs. Weisnewski

Chad Nehemiah Reed-Lopes

Character: Terrence and Letitia's Son

Chaz Jeremiah Reed-Lopes

Character: Terrence and Letitia's Son

Anthony "Ace" Thomas

Character: Lego's Owner

Johnny Alves

Character: Boxing Trainer

Rich Skinner

Character: Billy

Trevor Robertson

Character: 'Skinny'

Donald Cerrone

Character: 'Big Boy'

Christopher Weigel

Character: Hipster

Arthur Wahlberg

Character: Archie

Thomas Rosales Jr.

Character: Marcelo

Stephanie Rodgers

Character: Boylan's Daughter

Miles Walters

Character: Driscoll's Son

Paris Nixon

Character: Harbor Health Club Receptionist

Marilyn Leung

Character: Mimi

Ricardo Pitts-Wiley

Character: Baptist Minister

Bo Cleary

Character: Cissy's Date

Jim Boyd

Character: News Anchor #1

Bianca de la Garza

Character: News Anchor #2

Jenny Johnson

Character: Reporter at Letitia's

Alberto Vasallo III

Character: Crime Scene Reporter

Va Lynda K. Robinson

Character: Field Reporter

Joe Carresi

Character: Vegan Chef

Sam Schechter

Character: Vegan Waitress

Marina Varano

Character: Vegan Diner #1

Kallie Tabor

Character: Vegan Diner #2

Dennis Montgomery III

Character: Piano Player

Mikelyn Roderick

Character: Choir Singer

Andresito Germosen De La Cruz

Character: Van Driver

Eric Weinstein

Character: Truck School Student

Jeffrey Vincent Thompson

Character: Batallion Chief Foley

Josh Brogadir

Character: Newscaster

Kevin McCormick

Character: Detective Mulligan

Leah Procito

Character: Salon Girl

Nicholas Cyr

Character: Driscoll's Buddy

Regis Prograis

Character: Trinitario #1

Jason Armani Martinez

Character: Trinitario #2

Brandon M. Shaw

Character: Trinitario #3

Jason Molina

Character: Trinitario #4

Carlos Escarfullery

Character: Trinitario #5

Carrick O'Quinn

Character: Police Officer #1

Wayne Dalglish

Character: Police Officer #2

Adrian M. Mompoint

Character: Police Officer #3

Sal Mirabella Jr.

Character: Police Officer #4

Dennis Pietrantonio

Character: Police Officer #6

Billy Concha

Character: Officer Billy

Cary 'Big Shug' Guy

Character: Prison Guard #1

Kevin Molis

Character: Prison Guard #2

Pat O'Shea

Character: Prison Guard #3

Lawrence Duran

Character: Construction Worker #1

Mark 'Cowboy' Schotz

Character: Construction Worker #2

Thanhminh Tan Thai

Character: Construction Worker #3

Paul Noonan

Character: Boston Police Officer (uncredited)

Marisa DeFranco

Character: Nail Salon Woman (uncredited)

Cassie Ventura

Character: Elise (uncredited)