Radio spans the world to link the cities of Sydney, Toronto, and London in a series of general knowledge contests between schoolchildren.
Toronto team: Kate Hamilton, Francesca Mallin, Jeffrey Greene
Question-Master, Bruce Rogers
Sydney team: Ruth Kronenberg, Nigel Starr, Robert Day
Question-Master, John Dease
Producer in Toronto, Sylvia Moss
Producer in Sydney, Hal Lashwood
('Top Team' is also broadcast over the national networks in Australia and Canada)