Gus Leonard was born on February 4, 1859 in Marseille, Bouches-du-Rhône, France as Amédée Théodore Gaston Lerond. He was an actor, known for His Royal Slyness (1920), Bumping Into Broadway (1919) and All Aboard (1917). He died on March 27, 1939 in Los Angeles, California, USA.