John Lithgow is playing Dumbledore in the upcoming TV adaptation of ‘Harry Potter.’ Meet the entire cast so far.

Meet the stars playing Dumbledore, Hagrid, and McGonagall in new JK Rowling series - The new Harry Potter cast has been unveiled, featuring John Lithgow as Dumbledore, Janet McTeer as McGonagall, and ...

Harry Potter series reveals stars who’ll play McGonagall, Dumbledore, Snape and Hagrid - Casting rumours have circled about ...

The upcoming 'Harry Potter' series has found their Dumbledore, McGonagall, Snape, Hagrid and more. WASHINGTON — HBO has ...

Led by John Lithgow, Janet McTeer, Paapa Essiedu, and Nick Frost, HBO's 'Harry Potter' series has found its adult cast ...