MASON Gamble is a seven-year-old caught somewhere between being ''just a kid'', as he describes himself, and the serious demands of adulthood.
A few months after being signed up by his father's agent in Chicago, the then six-year-old Mason scored the leading role in Warner Bros' family comedy, Dennis The Menace - due in Hongkong in mid August - starring alongside such luminaries as Walter Matthau and Joan Plowright.