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
Sydney team: Igor Nossar, Colleen Guray, Ruth Kronenberg
Question-Master, John Dease
Producer in Sydney, Hal Lashwood
(Also broadcast on the networks of A.B.C. Australia, N.Z.B.C. New Zealand, and C.B.C. Canada)