For this role, 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.Įsposito's other television roles include Federal Agent Mike Giardello in the NBC police drama series Homicide: Life on the Street (1998–1999), Sidney Glass / Magic Mirror in the ABC supernatural drama series Once Upon a Time (2011–2017), Tom Neville in the NBC science fiction series Revolution (2012–2014), Dr. He is best known for portraying Gus Fring in the AMC crime drama series Breaking Bad (2009–2011) and its prequel series Better Call Saul (2017–2022). Giancarlo Giuseppe Alessandro Esposito ( Italian pronunciation: born April 26, 1958) is an American actor and director.