Guy Henry. Actor: Star Wars: Rogue One. Guy Henry is a British stage and screen actor. He is best-known for his roles in Rom (2005) and John Adams - Freiheit für Amerika (2008). He trained at RADA (1979-1981). He has done most of his work at the Royal Shakespeare Company. He has appeared in Harry Potter und die Heiligtümer des Todes - Teil 1 (2010) and Harry Potter und die...