Knowing

Nicolas Cage

John Koestler

Rose Byrne

Diana Wayland

Chandler Canterbury

Caleb Koestler

Ben Mendelsohn

Phil Bergman

Nadia Townsend

Grace Koestler

Terry Camilleri

Cashier

Lara Robinson

Lucinda Embry / Abby Wayland

Adrienne Pickering

Allison

Danielle Carter

Miss Taylor (1959)

Alethea McGrath

Miss Taylor (2009)

David Lennie

Principal Clark (1959)

D.G. Maloney

The Stranger

Alan Hopgood

Rev. Koestler

Joshua Long

Younger Caleb

Tamara Donnellan

Lucinda's Mother

Travis Waite

Lucinda's Father

Liam Hemsworth

Spencer

Harli Ames

Man in Duffle Coat