Jacob Tremblay

Cody

D. Scott Lumpkin

Executive Producer

Thomas Jane

Mark

Annabeth Gish

Natalie

Kate Bosworth

Jessie

Dash Mihok

Whelan

Lance E. Nichols

Detective

David S. Greathouse

Executive Producer

Scottie Thompson

Teacher

Jay Karnes

Peter

Kyla Deaver

Annie

Courtney Bell

Andrea

Justin Gordon

Doctor Tennant

Hunter Wenzel

Tate

Dyer Scott Lumpkin

Chrysalis Kids

Antonio Evan Romero

Sean

Hali Everette

School Mate

Jack Teague

Physcian in Mental Ward Dayroom (uncredited)

Virginia Dru Bramblett

Four-square Girl, Student (uncredited)

Keenen S. Crook

Nurse (uncredited)

Ginger McNamara

Hospital Guest (uncredited)

Mike Flanagan

Director

Jeff Howard

Writer

Mali Elfman

Executive Producer

Lewis Horwitz

Executive Producer

Michael Ilitch Jr.

Executive Producer

Dale Armin Johnson

Executive Producer

Julie B. May

Executive Producer

Glenn Murray

Executive Producer