John Lithgow as Albus Dumbledore in the new HBO 'Harry Potter' series. Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Harry Potter and Philosopher's Stone star John Lithgow is once again clarifying his views on J.K. Rowling.