Gaspard Thomas Ulliel (25 November 1984 – 19 January 2022) was a French actor. He was known for portraying the young Hannibal Lecter in Hannibal Rising (2007), fashion designer Yves Saint Laurent in the biopic Saint Laurent (2014), and for being the face of the Chanel men's fragrance Bleu de Chanel. He also voiced Jack Frost in the French version of Rise of the Guardians (2012), and portrayed Anton Mogart in the Disney+ miniseries Moon Knight (2022).