Radio spans the world to link the cities of Sydney, Wellington, Winnipeg and London in a general knowledge contest between schoolchildren in Australia, New Zealand, Canada and the United Kingdom.
London team: Michael Davies, Elizabeth Sharp, John Peet
Question-master John Ellison
Sydney team: Charles Maddison, Igor Nossar, Colleen Guray
Question-master John Dease
Questions set by Roy Smith
(Also broadcast on the networks of ABC Australia, NZBC New Zealand and CBC Canada)
Producers: In Sydney Hal Lashwood, in London Martin Fisher