Chloe Thomas :Indiana Evans.

Kathryn Cho:Brenda Song

Zen:Taylor Lautner

Avery Duncan: Jensen Ackles

Jack: Unknown model.

Ava: Jessica Lucas

Professor Elkin: Sam Elliott

Ruth(Zens mother): Kate Hudson

Charles(Zens Father): Benjamin Bratt

Jerry The Pumpkin: Random pumpkin, I'm sure he's rotted away by now. Rest in peace, Jerry! HaHa :)

Susan Thomas: Jennifer Aniston

Harvey Thomas: Matt Damon

Travis- Aaron Yoo