Harry Charles Salusbury Lloyd is an English actor. His performance in the Channel 4 miniseries The Fear (2012) earned him a British Academy Television Award nomination. He gained prominence through his roles as Will Scarlet in the BBC drama Robin Hood (2006), Jeremy Baines in the Doctor Who episodes "Human Nature" and "The Family of Blood" (2007), and Viserys Targaryen in the first season of the HBO series Game of Thrones (2011). Lloyd played Paul Crosley in the WGN series Manhattan (2014), Peter Quayle in the Starz series Counterpart (2017–2019), Charles Xavier in the third season of the FX series Legion (2019), Bernard Marx in the Peacock series Brave New World (2020) and Damien Cantor in the sixth season of the Apple TV spy series Slow Horses (2026). He voiced Viktor in the Netflix animated series Arcane (2021–2024), Z in Xenoblade Chronicles 3 (2022), and Ultima in Final Fantasy XVI (2023). He also appeared in Wolf Hall (2015) on BBC Two, and series 1 of Marcella (2016) on ITV. Lloyd is also known for his theatre work, being nominated for the 2015 Offie for "Best Male Performance" (Notes from Underground). His films include The Theory of Everything (2014), Anthropoid (2016), and The Wife (2017).