Question:  Mapplethorpe is an upcoming film starring  an English actor best known for his role in what science fiction series?

Context articles: Gareth David-Lloyd
Mapplethorpe (film)
Hugo Award for Best Related Work
Hugo Award for Best Graphic Story
Grant Taylor (actor)
Douglas Henshall
Hugo Award for Best Professional Magazine
Matt Smith (actor)
Claudia Black
Aarne Haapakoski

Gareth David Lloyd (born 28 March 1981), known professionally as Gareth David-Lloyd, is a Welsh actor best known for his role as Ianto Jones in the British science fiction series "Torchwood."
Mapplethorpe is an upcoming film, starring Matt Smith as the photographer Robert Mapplethorpe.
 It is written and directed by Ondi Timoner.
The Hugo Awards are given every year by the World Science Fiction Society for the best science fiction or fantasy works and achievements of the previous year.
 The award is named after Hugo Gernsback, the founder of the pioneering science fiction magazine "Amazing Stories", and was once officially known as the Science Fiction Achievement Award.
 The award has been described as "a fine showcase for speculative fiction" and "the best known literary award for science fiction writing".
 The Hugo Award for Best Related Work is given each year for primarily non-fiction works related to science fiction or fantasy, published in English or translated into English during the previous calendar year.
 Awards are also given out for works of fiction in the novel, novella, novelette, and short story categories.
The Hugo Awards are given every year by the World Science Fiction Society for the best science fiction or fantasy works and achievements of the previous year.
 The award is named after Hugo Gernsback, the founder of the pioneering science fiction magazine "Amazing Stories", and was once officially known as the Science Fiction Achievement Award.
 It has been described as "a fine showcase for speculative fiction" and "the best known literary award for science fiction writing".
 The Hugo Award for Best Graphic Story is given each year for science fiction or fantasy stories told in graphic form and published in English or translated into English during the previous calendar year.
 The Hugo Award for Best Graphic Story has been awarded annually since 2009.
 It was started then with the requirement that it would only continue as an official award if approved again by the World Science Fiction Society after that year.
 It was, and was again awarded in 2010; it was ratified as a permanent category after the 2012 awards.
Grant Taylor (6 December 1917 – 1971), real name Ronald Grant Taylor, was an English-born actor best known as the abrasive General Henderson in the Gerry Anderson science fiction series "UFO" and for his lead role in "Forty Thousand Horsemen" (1940).
Douglas James Henshall (born 19 November 1965, Glasgow, Scotland) is a Scottish actor best known for his roles as Professor Nick Cutter in the British science fiction series "Primeval" and Jimmy Perez in crime drama "Shetland".
The Hugo Awards are given every year by the World Science Fiction Society for the best science fiction or fantasy works and achievements of the previous year.
 The award is named after Hugo Gernsback, the founder of the pioneering science fiction magazine "Amazing Stories", and was once officially known as the Science Fiction Achievement Award.
 The award has been described as "a fine showcase for speculative fiction" and "the best known literary award for science fiction writing".
 The Hugo Award for Best Professional Magazine was given each year for professionally edited magazines related to science fiction or fantasy, published in English, and which has published four or more issues with at least one issue appearing in the previous calendar year.
 Awards are also given out for non-professional magazines in the fanzine category, and for semi-professional magazines in the semiprozine category.
Matthew Robert Smith (born 28 October 1982) is an English actor and voice actor.
 He is best known for his role as the 11th incarnation of The Doctor in the BBC science fiction series "Doctor Who".
Claudia Lee Black (born 11 October 1972) is an Australian actress and voice actress, known for her portrayals of Aeryn Sun in the science fiction series "Farscape" and Vala Mal Doran in the science fiction series "Stargate SG-1", as well as Sharon "Shazza" Montgomery in the film "Pitch Black".
 She has also had several prominent roles in video games, such as Chloe Frazer in the "Uncharted" series, the witch Morrigan in "" and "", Daro'Xen in "Mass Effect 2" and "Mass Effect 3", and squadmate Samantha Byrne in "Gears of War 3".
 She also starred as Doctor Sabine Lommers in the miniseries "Containment".
Aarne Haapakoski (1904 in Pieksämäki, Southern Savonia – 1961 in Málaga) was a Finnish pulp writer.
 He is perhaps best known for a detective fiction series about architect/detective "Klaus Karma" and a science fiction series about a robot named "Atorox."
 The Atorox stories were written under the pseudonym Outsider.
 The Atorox Award for Finnish science fiction is named for Atorox.