The Accountant

Ben Affleck

Christian Wolff

Cynthia Addai-Robinson

Marybeth Medina

Anna Kendrick

Dana Cummings

J.K. Simmons

Ray King

Jon Bernthal

Brax

John Lithgow

Lamar Blackburn

Jeffrey Tambor

Francis Silverberg

Jean Smart

Rita Blackburn

Andy Umberger

Ed Chilton

Alison Wright

Justine

Jason Davis

Neurologist

Robert C. Treveiler

Young Chris' Father

Mary Kraft

Young Chris' Mother

Seth Lee

Young Chris

Jake Presley

Young Brax

Izzy Fenech

Young Justine

Susan Williams

Dolores Rice

Gary Basaraba

Don

Fernando Chien

Sorkis

Alex Collins

Simon Dewey

Tait Fletcher

Thug #1

Curtis Lyons

Thug #2

Buster Reeves

Alpha Merc

Ron Yuan

Pencak Silat Master

Sheila Maddox

ZZZ Receptionist

Malachi Malik

Detention Center Guard

Gregory Alan Williams

Treasury Secretary

Kelly Collins Lintz

Helen/Reporter #1

Jason MacDonald

Reporter #2

Victor McCay

IRS Agent

Michael Beasley

FBI Agent In Charge

Viviana Chavez

FBI Agent #1

Greg Sproles

Sniper #1

Alex Huynh

Bobby/Sniper #2

Jade Halley Bartlett

Harbor Neuroscience Nurse

Joe Hardy Jr.

Autistic Boy's Father

Carrie Walrond Hood

Autistic Boy's Mother

Roman Spink

6 Year Old Boy

David Anthony Buglione

Little Tony Bazzano

Nick Arapoglou

Tech #1 Homeland Security

Angela Davis

Reporter #3

Johnny Giacalone

FBI Agent #3

Richard Pearson

Gordon Amundson (FBI Language Services)

Eric Goins

UPS Delivery Man

David de Vries

Widower

Randall Taylor

Funeral Director

Scott Poythress

Deputy

Nicholas Martin

French Teen Bully

Samantha Janco

Reporter #4

Joseph Levine

Mafia Enforcer #3

Christian Mendoza

Maintenance Worker

Zachary James Rukavina

Robotics Lab Patient

Robert T. McKnight II

Robotics Lab Patient #2

Angel Giuffria

Robotics Lab Patient #3

Robert Kistenberg

Robotics Lab Tech

Robert Hatch

Funeral Home Attendee

Daeg Faerch

French Bully (uncredited)

Inder Kumar

Prisoner #64 (uncredited)

Dennis Keiffer

Tactical Mercenary (uncredited)

Scott Hunter

Delivery Man #1 (uncredited)