The 10-year-old Hubert Finn, known as "Fatty", lived in poor conditions in Australia in the 1930s. He and his friends stick together as they often have to defend themselves against the villain Bomer and his gang. Fatty wants a detector radio, but can't afford it. He has to raise money for it within a week, otherwise he won't get the radio ...

• Children's Film Corp.
• Finn Productions
• Ben Oxenbould
• Rebecca Rigg
• Jeremy Larsson
• Martin Lewis
• Hugo Grieve
• Sandy Leask
• Greg Kelly
• Melita Simec