Harry Charles Salusbury Lloyd is an English actor. He is known for his roles as Will Scarlet in the 2006 BBC dramaRobin Hood, Jeremy Baines in the 2007 Doctor Who episodes "Human Nature" and "The Family of Blood", Viserys Targaryen in the first season of the HBO series Game of Thrones, and Peter Quayle in the series Counterpart. He has also appeared on stage, and in films including The Theory of Everything and Anthropoid.
In 2007, Lloyd made his professional stage debut at the Trafalgar Studios in A Gaggle of Saints, one of three short plays that make up Neil LaBute's , for which he received many positive reviews. He played Jeremy Baines, a student whose mind is taken over by a species of aliens called the Family of Blood, in the Doctor Who episodes "Human Nature" and "The Family of Blood". He was suggested as a possible candidate to play the Doctor when David Tennant left the role. In 2011, Lloyd appeared as Viserys Targaryen in the HBO series Game of Thrones. He also appeared in the BBC comedy Taking The Flak, and as Herbert Pocket in Great Expectations. He had small roles in Jane Eyre and The Iron Lady, and starred as the son of a gangster in The Fear, which aired on Channel 4 in December 2012. In 2012, he appeared as Sir Edmund Mortimer in the BBC television film The Hollow Crown: Henry IV, Part 1, and he played Ferdinand, The Duke of Calabria, in The Duchess of Malfi at the Old Vic in London. He took on his first leading role in the feature filmCloser to the Moon, released in 2014. Lloyd also appeared as Stephen Hawking's fictionalised roommate Brian in the Best Picture-nominated film The Theory of Everything, alongside Academy Award winner Eddie Redmayne and Academy Award nominee Felicity Jones. In 2015, Lloyd co-created the web series Supreme Tweeter, in which he stars as a fictionalised version of himself.The following year he played Adolf Opálka in the epic war film Anthropoid, also starring Jamie Dornan and Cillian Murphy. He also appeared in the ITV series Marcella. He returned to the stage for the production Good Canary at the Rose Theatre, which was directed by John Malkovich in the role of the protagonist. In 2017, he filmed for the part of Peter Quayle in the science fiction thriller series Counterpart with J. K. Simmons, and starred as young Joe Castleman in the film The Wife, an adaptation of the book by Meg Wolitzer, opposite Glenn Close and Jonathan Pryce.