Who was the British visual effects artist for the fourth instalment in the "Harry Potter" film series?
Sara Bennett Sara Bennett is a British visual effects artist. Best known for her works in "Harry Potter and the Chamber of Secrets" (2002), "Harry Potter and the Prisoner of Azkaban" (2004), "Harry Potter and the Goblet of Fire" (2005), "Doctor Who" (2005), "Merlin" (2008), "Jonathan Strange & Mr Norrell" (2009), "Skellig" (2009), "The Martian" (2015) and "Ex Machina" (2015).
Nick Allder Nick Allder is an English special effects supervisor and coordinator. He started his career as an assistant camera operator and moved, after eight years, into special effects. He has won multiple awards, including an Academy Award for Best Visual Effects for the science-fiction horror film "Alien" (1979), and a BAFTA Award for Best Special Visual Effects for the science-fiction film "The Fifth Element" (1997). Allder has worked on the set of high-grossing films such as the epic space opera "The Empire Strikes Back" (1980) and the historical drama film "Braveheart" (1995).