Sam Worthington as JB

Myles Pollard as Andy Kelly

Xavier Samuel as Jimmy Kelly

Lesley-Ann Brandt as Lani

Sean Keenan as Young Andy Kelly

Robyn Malcolm as Kat Kelly

Aaron Glenane as Gus

John Fairhead as Mr. Kelly

Riley Holley as Lincoln

Campbell Madden as Teacher

Igor Sas as Headmaster

Dave Englert as Grubby

Lee Cummings as Ross

Harrison Buckland-Crook as Young Gus

Dave Meadows as Publican

Greg McNeill as Gordon King

Brianna Wheatley as Candy

Maurie Ogden as Percy

Tim Duffy as Duffy

Murray Dowsett as Stan

Rose Bennett as Surfy Chick 1

Emma Daley as Surfy Chick 2