John Lithgow Debuts as Dumbledore in First 'Harry Potter' TV Series PhotosPop NewsBy Farheen Ali09 Oct 2025 15:59 ISTJohn Lithgow debuted as Dumbledore on the 'Harry Potter' HBO set, donning iconic robes and beard. Filming continues in England, with a 2027 release and a star-studded cast joining the adaptation. Read More