Spenser Confidential

Mark Wahlberg

As Spenser

Winston Duke

As Hawk

Alan Arkin

As Henry

Iliza Shlesinger

As Cissy Davis

Michael Gaston

As Captain Boylan

Bokeem Woodbine

As Driscoll

Marc Maron

As Wayne Cosgrove

James DuMont

As Bentwood

Post Malone

As 'Squeeb'

Colleen Camp

As Betty

Hope Olaidé Wilson

As Letitia

Kip Weeks

As Macklin

Brandon Scales

As Terrence Graham

Ayana Brown

As Federal Agent Burton

Dustin Tucker

As Federal Agent Fingle

Josh Cronin

As Minimart Clerk

Alfred Briere

As Scott Traylor

Rebecca Gibel

As Laurie Boylan

Alexandra Vino

As Gloria Weisnewski

Patty Ross

As Mrs. Weisnewski

Chad Nehemiah Reed-Lopes

As Terrence and Letitia's Son

Chaz Jeremiah Reed-Lopes

As Terrence and Letitia's Son

Anthony "Ace" Thomas

As Lego's Owner

Johnny Alves

As Boxing Trainer

Rich Skinner

As Billy

Trevor Robertson

As 'Skinny'

Donald Cerrone

As 'Big Boy'

Christopher Weigel

As Hipster

Arthur Wahlberg

As Archie

Thomas Rosales Jr.

As Marcelo

Stephanie Rodgers

As Boylan's Daughter

Miles Walters

As Driscoll's Son

Paris Nixon

As Harbor Health Club Receptionist

Marilyn Leung

As Mimi

Ricardo Pitts-Wiley

As Baptist Minister

Bo Cleary

As Cissy's Date

Jim Boyd

As News Anchor #1

Bianca de la Garza

As News Anchor #2

Jenny Johnson

As Reporter at Letitia's

Alberto Vasallo III

As Crime Scene Reporter

Va Lynda K. Robinson

As Field Reporter

Joe Carresi

As Vegan Chef

Sam Schechter

As Vegan Waitress

Marina Varano

As Vegan Diner #1

Kallie Tabor

As Vegan Diner #2

Dennis Montgomery III

As Piano Player

Mikelyn Roderick

As Choir Singer

Andresito Germosen De La Cruz

As Van Driver

Eric Weinstein

As Truck School Student

Jeffrey Vincent Thompson

As Batallion Chief Foley

Josh Brogadir

As Newscaster

Kevin McCormick

As Detective Mulligan

Leah Procito

As Salon Girl

Nicholas Cyr

As Driscoll's Buddy

Regis Prograis

As Trinitario #1

Jason Armani Martinez

As Trinitario #2

Brandon M. Shaw

As Trinitario #3

Jason Molina

As Trinitario #4

Carlos Escarfullery

As Trinitario #5

Carrick O'Quinn

As Police Officer #1

Wayne Dalglish

As Police Officer #2

Adrian M. Mompoint

As Police Officer #3

Sal Mirabella Jr.

As Police Officer #4

Dennis Pietrantonio

As Police Officer #6

Billy Concha

As Officer Billy

Cary 'Big Shug' Guy

As Prison Guard #1

Kevin Molis

As Prison Guard #2

Pat O'Shea

As Prison Guard #3

Lawrence Duran

As Construction Worker #1

Mark 'Cowboy' Schotz

As Construction Worker #2

Thanhminh Tan Thai

As Construction Worker #3

Paul Noonan

As Boston Police Officer (uncredited)

Marisa DeFranco

As Nail Salon Woman (uncredited)

Cassie Ventura

As Elise (uncredited)