Argentinian forward Hector D’Adderio won two Canadian Challenge Trophies. He was rated as one of the best inside forwards to have played in Montreal.
After a successful career in German soccer, Waldemar Mrusek became the first professional player imported from Europe by the Toronto White Eagles in 1954.
Former Northern Ireland international player Tommy Cowan starred for Ulster United in the 1927 and 1928 NSL seasons.
Hector Cribioli won the 1960 National Soccer League championship and playoff championship. He started the 1961 season with Toronto Roma. In July 1961 Hector was sold from Toronto Roma to French League club Limoges for $25,000. It was said to be the highest transfer fee paid for a transfer from a Canadian club.
Brazilian forward played for Montreal Concordia in the 1961 National Soccer League season. He also won the 1961 Canadian Challenge Cup trophy with Concordia.
The Brazilian forward starred with many of Italy’s top teams during the 1960’s and 70’s. In 1978 he was the leading goalscorer in the National Soccer League.