Kate Bosworth
as Jessie

Jacob Tremblay
as Cody

Thomas Jane
as Mark

Annabeth Gish
as Natalie

Lance E. Nichols
as Detective

Scottie Thompson
as Teacher

Dash Mihok
as Whelan

Jay Karnes
as Peter

Kyla Deaver
as Annie

Courtney Bell
as Andrea

Justin Gordon
as Doctor Tennant

Hunter Wenzel
as Tate

Dyer Scott Lumpkin
as Chrysalis Kids

Antonio Evan Romero
as Sean

Hali Everette
as School Mate

Jack Teague
as Physcian in Mental Ward Dayroom (uncredited)

Virginia Dru Bramblett
as Four-square Girl, Student (uncredited)

Keenen S. Crook
as Nurse (uncredited)

Ginger McNamara
as Hospital Guest (uncredited)