Guy Henry is a British stage and screen actor. He is best-known for his roles in Rome (2005) and John Adams (2008). He trained at RADA and has done most of his work at the Royal Shakespeare Company. He has appeared in Harry Potter and the Deathly Hallows: Part 1 (2010) and Harry Potter and the Deathly Hallows: Part 2 (2011) and more recently appeared in Rogue One: A Star Wars Story. He is best known for his time on Holby City for the BBC.