Billy is a boy who is trying to save a baby kangaroo called Joey when it is caught and taken to Sydney. Linda, the young daughter of the U.S. Ambassador is helping Billy in his task.

Rebecca Gibney
as Penny McGregor

Jamie Croft
as Billy McGregor

Alex McKenna
as Linda Ross

Harold Hopkins
as Kanga Catcher

Tony Briggs
as Mick

Ruth Cracknell
as Sylvia Vanderberg

Ed Begley Jr.
as Ambassador Ted Ross

Martin Jacobs
as Constable Walker

Danny Adcock
as ASIO Detective

Andrew Booth
as Officer Wines