Giancarlo Giuseppe Alessandro Esposito born April 26 1958 is an American actor He is best known for portraying Gus Fring in the AMC crime drama series Breaking Bad 20092011 and the prequel series Better Call Saul 20172022 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 Espositos other television roles include Federal Agent Mike Giardello in the NBC police drama series Homicide Life on the Street 19981999 Sidney Glass Magic Mirror in the ABC supernatural drama series Once Upon a Time 20112017 Tom Neville in the NBC science fiction series Revolution 20122014 Dr Edward Ruskins in the Netflix comedydrama series Dear White People 2017present Stan Edgar in the Amazon Prime Video superhero drama series The Boys 2019present and Moff Gideon in the Disney space western drama series The Mandalorian 2019present the lattermost of which earned him two Primetime Emmy Award nominations He also portrayed American Baptist pastor and politician Adam Clayton Powell Jr in the TV series Godfather of Harlem 2019present Esposito also portrays Antón Castillo the main antagonist of the video game Far Cry 6 released in 2021 He is also known for his appearances in several Spike Lee films such as School Daze 1988 Do the Right Thing 1989 Mo Better Blues 1990 and Malcolm X 1992 Espositos other major films include Taps 1981 King of New York 1990 Harley Davidson and the Marlboro Man 1991 Fresh 1994 The Usual Suspects 1995 Ali 2001 Last Holiday 2006 Gospel Hill 2008 Rabbit Hole 2010 Maze Runner The Scorch Trials 2015 The Jungle Book 2016 Money Monster 2016 Okja 2017 Maze Runner The Death Cure 2018 and Stargirl 2020