Career
McCashney was the youngest of ten children born to Henry William McCashney and Mary Anne Robson. McCashney"s family owned a sawmill at Trentham and he commenced his football career playing with the Trentham club In 1920 he joined Hawthorn, who were at that stage in the Victorian Football Association (VFA), and quickly cemented a place in the team
His record with the club has been remarkable.
At one stage he played 106 games without a break, and then was stopped by accident. Altogether he played 134 games for Hawthorn.
He was small but he was good, and his place will be missed."
Jim McCashney married Rosie Margurita Merle Capuano on 7 March 1928 and they had two children together. In 1929 McCashney returned to football as the captain and coach of Sandringham Football Club in their first year in the VFA. He resigned for personal reasons towards the end of the season.
Outside football, McCashney had a long and distinguished career within the Victorian Department of Agriculture.
Commencing in 1917, he became an expert in milk supply and was instrumental in the introduction of milk pasteurization legislation in 1943. He became Assistant Secretary of the department in 1959 and then Secretary of the department in 1962 before his retirement in 1965. Jim McCashney died in 1967.