How old was James Mason on 29 december 1972?

Assuming you meant

• James Neville Mason (15 May 1909 - 27 July 1984), the English actor who attained stardom in both British and American films

Did you mean?

• James Atkins (born 22 July 1979 in London), the British professional wrestler best known under his ring name James Mason
• James N. Mason (born 1952), the American National Socialist and Satanist
• James Ostermann Mason (born 19 June 1930), the United States Assistant Secretary for Health (ASH) from 1989 to 1993 and the Acting Surgeon General of the United States from 1989 to 1990
• James Mason Hoppin (1820-1906), the American educator and writer
• James Percy Mason, the former Major League Baseball shortstop, who played nine seasons in the major leagues, from 1971 to 1979, for the Washington Senators, Texas Rangers, New York Yankees, Toronto Blue Jays, and Montreal Expos
• Jim Mason (February 3, 1889 - November 7, 1959), the American actor