Series regulars include “Conclave” star John Lithgow as Album Dumbledore ... Read below for an overview of the new cast and who they play.

The cast is also set to include Janet McTeer as ... The 3rd Rock From the Sun star is 79 years old now, meaning he’ll be 80 before the show starts to air. He is already older than Richard ...

John Lithgow will play the Hogwarts headmaster in the HBO show, with Paapa Essiedu filling ... HBO said on Monday that it had cast John Lithgow as Albus Dumbledore, Janet McTeer as Minerva ...