Owen

Kodi Smit-McPhee

Acting

Abby

Chloë Grace Moretz

Acting

The Father

Richard Jenkins

Acting

The Policeman

Elias Koteas

Acting

Virginia

Sasha Barrese

Acting

Larry

Dylan Kenin

Acting

Kenny

Dylan Minnette

Acting

Mark

Jimmy 'Jax' Pinchak

Acting

Donald

Nicolai Dorian

Acting

High School Kid

Seth Adkins

Acting

Mr. Zoric

Ritchie Coster

Acting

Owen's Mother

Cara Buono

Acting

Jack

Chris Browning

Acting

Nurse

Rebekah Wiggins

Acting

Lanky Kid

Ashton Moio

Acting

Girl in Pool

Gwendolyn Apple

Acting

Kenny's Brother

Brett DelBuono

Acting

Video Arcade Counterman

Colin Moretz

Acting

Scottie Tate

Rowbie Orsatti

Crew

Principal

Brenda Wehle

Acting

Football Player #1

Galen Hutchison

Acting

Football Player #2

Dean Satriano

Acting

Day Nurse

Deborah L. Mazor

Crew

Admitting Nurse

Rachel Hroncich

Acting

Junior High Student (uncredited)

Braden Wilcox

Acting