Forever associated with a heroic TV collie whom he frequently had his arms lovingly wrapped around, blond tyke Jon Provost actually was a veteran performer by the time he won the role of Timmy Martin at age seven in the series "Lassie" (1954). L.A. born and bred, Jon was just three years old when he was cast as Jane Wyman and Sterling Hayden's son in the film So Big (1953). He proceed with _Country Girl, The_ as Bing Crosby and 'Grace Kelly' 's son, Back from Eternity (1956) starring ...[Read Story]