Pierre Decazes was born on July 12, 1932 in Le Blanc-Mesnil, Seine-Saint-Denis, France. He was an actor, known for Lacombe Lucien (1974), Léon Blum à l'échelle humaine (1986) and La vieille dame indigne (1965). He died on August 11, 2020 in Salviac, Lot, France.