Giancarlo Giuseppe Alessandro Esposito (Italian: [dʒaŋˈkarlo dʒuˈzɛppe alesˈsandro eˈspɔːzito]; born April 26, 1958) is an American actor. He is best known for his portrayal of Gus Fring in the AMC crime drama series Breaking Bad (2009–2011), a role he reprised in the spin-off Better Call Saul (2017–2022). For this role, Esposito won the Critics' Choice Television Award for Best Supporting Actor in a Drama Series twice and earned three nominations for the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series. His other television roles include federal agent Mike Giardello in the NBC series Homicide: Life on the Street (1998–1999), Sidney Glass / Magic Mirror in the ABC fantasy series Once Upon a Time (2011–2017), Tom Neville in the NBC series Revolution (2012–2014), Dr. Edward Ruskins in the Netflix series Dear White People (2017–2021), Stan Edgar in the Amazon series The Boys (2019–2026) and The Boys Presents: Diabolical (2022), and Moff Gideon in the Disney+ series The Mandalorian (2019–2023), the last of which earned him two Primetime Emmy Award nominations. He also portrayed Adam Clayton Powell Jr. in the MGM+ series Godfather of Harlem (2019–2023), acted in the HBO drama series Westworld (2016), and starred in the Netflix television series Kaleidoscope (2023), The Gentlemen (2024), and The Residence (2025). In 2025, he also had a guest role in the second season of the crime mystery series Poker Face. He is also known for his collaboration with Spike Lee, acting in several of his films, such as School Daze (1988), Do the Right Thing (1989), Mo' Better Blues (1990), Jungle Fever (1991) and Malcolm X (1992). His other major films include Taps (1981), King of New York (1990), Bob Roberts (1992), Fresh (1994), The Usual Suspects (1995), Ali (2001), Monkeybone (2001), Last Holiday (2006), Rabbit Hole (2010), Okja (2017), Megalopolis (2024), MaXXXine (2024), and Captain America: Brave New World (2025). He voiced Akela in the live-action remake of The Jungle Book (2016).