Kodi Smit-McPhee
Owen
Acting
Chloë Grace Moretz
Abby
Acting
Richard Jenkins
The Father
Acting
Elias Koteas
The Policeman
Acting
Sasha Barrese
Virginia
Acting
Dylan Kenin
Larry
Acting
Dylan Minnette
Kenny
Acting
Jimmy 'Jax' Pinchak
Mark
Acting
Nicolai Dorian
Donald
Acting
Seth Adkins
High School Kid
Acting
Ritchie Coster
Mr. Zoric
Acting
Cara Buono
Owen's Mother
Acting
Chris Browning
Jack
Acting
Rebekah Wiggins
Nurse
Acting
Ashton Moio
Lanky Kid
Acting
Gwendolyn Apple
Girl in Pool
Acting
Brett DelBuono
Kenny's Brother
Acting
Colin Moretz
Video Arcade Counterman
Acting
Rowbie Orsatti
Scottie Tate
Crew
Brenda Wehle
Principal
Acting
Galen Hutchison
Football Player #1
Acting
Dean Satriano
Football Player #2
Acting
Deborah L. Mazor
Day Nurse
Crew
Rachel Hroncich
Admitting Nurse
Acting
Braden Wilcox
Junior High Student (uncredited)
Acting