sir-michael-gambon by Rosario Monachino September 28, 2023, 11:48 amUpdated: September 28, 2023, 11:55 am Sir Michael Gambon as Dumbledore. Written by Rosario Monachino Rosario is a former content editor at IGV who specialized in film, TV, and entertainment news. He has a degree in English and Film from the University of Salford and a master's in Journalism from Liverpool John Moores University.