Teddy Knox, a failed inventor, finds the key to a Stone Age riddle.
Charles Dance
James 'Dougie' Douglas
Bill Paterson
Professor Teddy Knox
Eamonn Hunt
The Farmer
Mal Whyte
The Reporter
Guy Carleton
Mr. Ashty
Jack Paterson
Newspaper Boy
Frankie McCafferty
Lazy local
Tim Hunt
Lord Mayor
