Auguste Le Breton was born on February 18, 1913 in Lesneven, Finistère, France as Auguste Monfort. He was a writer and actor, known for Rififi (1955), Bob le Flambeur (1956) and Le rouge est mis (1957). He died on May 31, 1999 in Saint-Germain-en-Laye, Yvelines, France.