Sam Worthington
Jack
Ed Oxenbould
Dylan
Deborah Mailman
Maureen
Ena Imai
Kimi
Terry Norris
Grandpa
Peter Rowsthorn
Mr. Hickenlooper
Julian Dennison
Kevin
Yaron Zeilinger
Photo Kid
Kim Fleming
Photo Kid's Shy Dad
Chase Rafferty
Dylan (Age 4)
Chad Smith
Sydney Finalist
Jacob Brown
Sydney Finalist
Noah D'Annunzio
Sydney Finalist
Billie Jean Hamlet
Sydney Finalist
Zachary Brazier
Dylan (Baby)
Ryan Cruickshank
Small Boy
Alex Bryans
Sydney Competitor (uncredited)
David Wenham
Patrick (Jason's Father)
Josephine Hirst
International Competitor (uncredited)