While visiting the island of Skua, reliable Tim and his blind sister Janey are joined by a waif-like "witch" named Perdita in an effort to foil a gang of jewel thieves.
Samantha Glenn
as Perdita
Susan Gilmore
as Annie
Simone Lahbib
as Zelda
Guy Cochrane
as Billy Mackay
Roy Hanlon
as Will Campbell
Gareth Thomas
as Dan Mackay
Allan Sharpe
as Jock Tarbutt
Annie Louise Ross
as Betty Ann Tarbutt
Patrick Bergin
as Mr. Smith
Leigh Biagi
as Helen Hoggart
Robin Thomson
as Larry Hoggart
Richard Claxton
as Tim
