Based on the children's adventure novel by Enid Blyton, five young children come to learn the secrets of a ruined castle.
Colonel Yarmouth
Bill Cunningham
Bill's Colleague
John Grogan
Allie Mannering
English Officer
German Officer
Phillip
Jack
Dinah
Lucy-Ann
School Teacher
Railway Ticket Collector
Sam
Nico
Tassie
Rose
Traffic Warden
Mannheim
Aunt Jane
Fraser
Gerry
Jeff
Tim
Army Sergeant
