Abigail Breslin

Nim Rusoe

Jodie Foster

Alexandra Rover

Gerard Butler

Jack Rusoe / Alex Rover

Michael Carman

Captain

Maddison Joyce

Edmund

Christopher James Baker

Ensign

Rhonda Doyle

Edmund's Mother

Bryan Probets

Australian Tourist #1

Jay Laga'aia

Helicopter Pilot

Mark Brady

Purser

Anthony Simcoe

First Mate

Peter Callan

Edmund's Father

Russell Butler

Old Fisherman

Colin Gibson

Cruise Director

Andrew Nason

Australian Tourist #2