Sebastian Maniscalco (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.
The musical highlights Donna Summer at three stages of her life. Duckling Donna is in her pre-teens, starting out in Boston; Disco Donna, in her late teens and 20s, has her initial success; Diva Donna is in her 50s and at the top of her career.