Amanda Seyfried as Lily Venus Dumbledore


Lily Collins as Phoenix Emelia White


Katy Perry as Aphrodite Xyla Crystal


Jamie Campell Bower as Alec Saffron


Ariana Grande as Kitty Cat


Emmy Rossum as Tenebrae Daáe/Riddle


Taylor Swift as Crystal Eversnow


Selena Gomez as Miley John


Justin Beiber as John Mayor


Demi Lovato as Leslie Riley


Harry Potter cast as their characters