Guest Stars Mark Blum as Union Bob John Miller as Dee Dee Joel Bernstein as Warren Wallace Shawn as Winslow Monica Bellucci as Alessandra Christian De Sica as Impresario Beppi Emilio Echevarría as Maestro Rivera Oscar Daniel Blanco as Head of Claque Plácido Domingo as Himself Andrea Dugoni as Parlotti Massimo Diotallevi as Heckler