High Quality Content by WIKIPEDIA articles! The 1975 Cricket World Cup (officially called the Prudential Cup) was the first edition of the International Cricket Council`s (ICC) Cricket World Cup. It was held from 7 to 21 June 1975 in England. The tournament was sponsored by Prudential Assurance Company and had 8 participating countries. These were the 6 Test playing teams of that time (namely Australia, England, India, New Zealand, Pakistan & West Indies) and Sri Lanka & East Africa. The preliminary matches were played in 2 groups of 4 each. The top two teams from each group then played the knock-out rounds of semi-finals and final.