Kodi Smit-McPhee

Owen

Chloë Grace Moretz

Abby

Richard Jenkins

The Father

Elias Koteas

The Policeman

Sasha Barrese

Virginia

Dylan Kenin

Larry

Dylan Minnette

Kenny

Jimmy 'Jax' Pinchak

Mark

Nicolai Dorian

Donald

Seth Adkins

High School Kid

Ritchie Coster

Mr. Zoric

Cara Buono

Owen's Mother