Radio spans the world to link the cities of Sydney, Wellington. Toronto, and London in a series of general knowledge contests between schoolchildren in Australia. New Zealand, Canada and the United Kingdom
London team: Peter Salt, Keith Leadbetter, Susan Pay
Question-Master, John Ellison
Toronto team: Angelo Melino, Brian Gallaugher, Ed Reed
Question-Master, Bruce Rogers
Questions set by Roy Smith
Producer in Toronto, Peter Lacombe
(Also broadcast on the networks of A.B.C. Australia, N.Z.B.C. New Zealand, and C.B.C. Canada)