Overview
Three kids get mixed up with jewel thieves and stolen diamonds in a 24-hour road rally.
Cast
- Peter Firth as Robert 'Bobby' Stewart
- George Sewell as Henry Stewart
- Patrick Allen as Insp. Cook
- Derek Newark as Mercer
- Dudley Sutton as Finch
- Barry Jackson as Wheeler
- Christopher Malcolm as Jock
- Edwin Richfield
- Richard Wattis as Sir Hilary Stanton
- Ambrosine Phillpotts as Lady Truesdale