Ralph Belmont was born on 9 April 1882 in Italy. He was an actor, known for A Sea Mystery (1916) and Li'l Nor'wester (1915). He was married to Lulu Sutton. He died on 21 September 1964 in Los Angeles, California, USA.
Belmont was taking his morning constitutional with his friend Percy Kilbride when both were struck by a speeding car. Belmont died at the scene. Percy died from his injuries on December 11, having had brain surgery on November 11.