Which opera has more acts, Faust or La vestale?
Faust (opera): Faust is a grand opera in five acts by Charles Gounod to a French libretto by Jules Barbier and Michel Carré from Carré's play "Faust et Marguerite", in turn loosely based on Johann Wolfgang von Goethe's "Faust, Part One". La vestale:  It takes the form of a "tragédie lyrique" in three acts.
i don't know