Ethan Burke

Matt Dillon

Kate Hewson Ballinger

Carla Gugino

Nurse Pam

Melissa Leo

Arlene Moran

Siobhan Fallon Hogan

Dr. Jenkins / David Pilcher

Toby Jones

Sheriff Pope

Terrence Howard

Theresa Burke

Shannyn Sossamon

Megan Fisher

Hope Davis

Jason Higgins

Tom Stevens

Beverly

Juliette Lewis

Harold Ballinger

Reed Diamond

Ben Burke

Charlie Tahan

Adam Hassler

Tim Griffin

Guest Star

Chad Krowchuk

Dr. Theo Yedlin

Jason Patric

Guest Star

Greta Lee

Guest Star

Sarah Jeffery

Rebecca Yedlin

Nimrat Kaur

Guest Star

Justin Kirk

Guest Star

Megan Fisher

Darla

Lindsey Kraft

Guest Star

Scott Michael Campbell

True Believer #2 / Victor

Donny Lucas

Guest Star

BJ Harrison

CJ Mitchum

Djimon Hounsou

Guest Star

Michael McShane

Brad Fisher

Barclay Hope

Guest Star

Andrew Jenkins

Guest Star

Jarod Joseph

Xander Beck

Josh Helman

Guest Star

Sarah Desjardins

Guest Star

Lindsay Hollister

Guest Star

Samuel Patrick Chu

Franklin Dobbs

Ian Tracey

Agent Rick Stallings

Sandy Robson

Kerry Campbell

Kacey Rohl

Guest Star

Maria Peters

Fireman

Danny Mac

Guest Star

Grayson Gabriel

Guest Star

Giacomo Baessato

Mario

Christopher Meyer

Guest Star

Will Erichson

Agent Bill Evans

Ryan Robbins

Doctor Carol

Roger Haskett

Guest Star

Nicholas Carella

Guest Star

Toby Levins

Guest Star

Gary Sekhon

Dr. Bauer

Malcolm Goodwin

Guest Star

Christian Tessier

Guest Star

RJ Fetherstonhaugh

Margaret / Female Abby

Rochelle Okoye

Gina / True Believer

Janet Glassford

Frank Armstrong

Michael Garza

Lucy

Emma Tremblay

Guest Star

Lee Jeffery

Guest Star

Allyson Grant

Guest Star

Teryl Rothery

Dale / Whistling Man

Tyronne L'Hirondelle

Oscar

Amitai Marmorstein

Simeon / Husband

Jaime M. Callica

Nancy

Kate Bateman

Ramsey

Tyson Bellusci

Drake

David Raynolds

Female Abby #1 / Mother Abby

Carolyn Anderson

Marcy (voice)

Lusia Strus

Boy on Bike / Student

Jared Ager-Foster

Dale's Wife / Dale's wife

Jennifer Juniper Angeli

Wounded Soldier #1

Mathew Yanagiya

Field Medic / Med Resident

Kavandeep Hayre

Kyle

Darren Mann

Meadow

Tina Georgieva

Wife / Jackie

Naika Toussaint

Dale's Older Son

Anthony Shudra

Dale's Daughter

Sarah Boey