A Hamilton star is returning to the room where it happens.

HBO has confirmed its casting for the Harry Potter series. John Lithgow will play Albus Dumbledore, Janet McTeer is Minerva McGonagall, Paapa Essiedu is Severus Snape, and Nick Frost is Rubeus Hagrid.

Hamilton was a sensation when it hit Broadway a decade ago, and now one of its original stars will be returning to the show for a limited run.

While there are many great movies starring the cast of Once Upon a Time in Hollywood, you might be surprised how many of the ...