gary-oldman by Aimee Walker November 19, 2022, 2:53 pmUpdated: November 19, 2022, 3:06 pm Gary Oldman in Harry Potter. Written by Aimee Walker Aimee is a senior content editor at IGV who specializes in finding the best original stories, trending topics, and entertainment news. She graduated from Birmingham City University with a degree in Media and Communications.