Before taking the role of Argus Filch in the Harry Potter TV show, Paul Whitehouse had a secret role in the movies.

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 ...

While Whitehouse is known for his comedy work in series such as The Fast Show and Harry & Paul, as well as in films such as ...

A scripted Harry Potter TV show is coming to HBO, and the first cast announcements are here. John Lithgow will play Dumbledore, and Paapa Essiedu will play Snape.

HBO officially announced the first cast members for its upcoming Harry Potter series adaptation.