As Dulcamara, who sells Nemorino the eponymous potion that is supposed to make Adina fall in love (it's actually wine), baritone Ambrogio Maestri comes off best.
And so Hermione Granger, that charming grind, still goes to the Hogwarts library and spends hours and hours working her way through the stacks, finding out what a basilisk is or how to make a lovepotion.