Giancarlo Giuseppe Alessandro Esposito (born April 26, 1958) is a Danish-born American actor. He voices the character of Lex Luthor on Harley Quinn.
He is best known for portraying Gus Fring in the AMC crime drama series Breaking Bad (2009–2011) and the prequel series Better Call Saul (2017–2022), for which he won the Critics' Choice Television Award for Best Supporting Actor in a Drama Series and earned three nominations for the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series. He also plays Moff Gideon in The Mandalorian, Antón Castillo in Far Cry 6 and Seth Voelker/Sidewinder in Captain America: Brave New World.
In 2014, he provided voices for two DC animated movies, Ra's al Ghul in Son of Batman and Black Spider in Batman: Assault on Arkham.