Where to Watch
Region
Prices last updated September 13, 2026. Pricing and availability may vary by region.
powered by JustWatch
About
Story of a group of children's successful efforts to bring to book a gang of oil men intent on stealing valuable invention.
Director
Producer
Music
Studio
Children's Film Foundation (CFF)
Cast
Full credits →F
Frazer Hines
Kim
M
Meredith Edwards
Police Constable Durrant
P
Peter Copley
Mr. Ritter
D
Dorothy Gordon
Miss Clark
J
John Horsley
Fireman
C
Christopher Warbey
Freddie
A
Ali Allen
Ali
K
Katherine Kath
Anita Fox
P
Paul Daneman
Professor Picton
M
Mandy Harper
Pat
D
David Bird
Mr. Cook
I
Ian Whittaker
Rupert
L
Lee Fox
Police Sergeant
R
Richard Molinas
Signor Caspinelli
A
Arthur Mullard
Workman
