Biography:Sebastian Maniscalco (/mænɪˈskælkoʊ/; Italian: [mani'skalko]; born July 8, 1973) is an American stand-up comedian and actor. He has since released five comedy specials. Maniscalco has also had supporting acting roles in the films Green Book (2018) and The Irishman (2019), playing mobster Joe Gallo in the latter.