Question: Who wrote and directed the 2009 Australian-American science fiction horror film in which Neil Fanning was a stuntman?
Context: Pandorum is a German-British 2009 science fiction horror film, with elements of Lovecraftian horror, and survival adventure.  The film was directed by Christian Alvart and produced by Robert Kulzer, Jeremy Bolt and Paul W.S. Anderson.  Travis Milloy wrote the screenplay from a story by Milloy and Alvart.  It stars Dennis Quaid and Ben Foster.  Filming began in Berlin in August 2008.  "Pandorum" was released on 25 September 2009 in the United States, and on 2 October 2009 in the UK. X the Unknown is a British science fiction horror film made by the Hammer Film Productions company and released in 1956.  It stars Dean Jagger and Edward Chapman and was written by Jimmy Sangster.  The film was directed by Leslie Norman.  The film is significant in that "it firmly established Hammer's transition from B-movie thrillers to out-and-out horror/science fiction" and, with "The Quatermass Xperiment" (1955) and "Quatermass 2" (1957), completes "an important trilogy containing relevant allegorical threads revealing Cold War anxieties and a diminishing national identity resulting from Britain's decrease in status as a world power". Matt Duffer and Ross Duffer (born February 1984), known professionally as the Duffer Brothers, are American identical twin brothers best known for writing and directing a number of science fiction and horror films and television shows.  Perhaps their most notable work is Netflix science fiction horror series "Stranger Things" and the 2015 horror film "Hidden".  They have also written episodes for "Wayward Pines". Neil Fanning (born 12 April 1967) is an Australian voice actor, stuntman and actor.  He is most known for voicing Scooby-Doo in both of the theatrical live-action international blockbusters, "Scooby-Doo" and "".  Neil's entertainment career has spanned over 25 years and over 50 movie, television and commercial roles.  Among his stunt credits are "Daybreakers", "", and "Ghost Ship".  TV appearances include "Sea Patrol" and the 1998 TV movie "Chameleon".  Neil has also performed as an actor and stuntman on shows including "Nim's Island", "Peter Pan", and "Jackie Chan's First Strike". Daybreakers is a 2009 Australian-American science fiction horror film written and directed by Michael and Peter Spierig.  The film takes place in a futuristic world overrun by vampires.  A vampiric corporation sets out to capture and farm the remaining humans while researching a blood substitute.  Lead vampire hematologist Edward Dalton's (Ethan Hawke) work is interrupted by human survivors led by former vampire "Elvis" (Willem Dafoe), who has a cure that can save the human species. The Adventures of Pluto Nash is a 2002 Australian-American science fiction action comedy film starring Eddie Murphy (in a dual role) and directed by Ron Underwood.  The film co-stars Randy Quaid, Rosario Dawson, Joe Pantoliano, Jay Mohr, Luis Guzmán, James Rebhorn, Peter Boyle, Pam Grier, and John Cleese.  The film was released in the United States on August 16, 2002. Fortress is a 1992 Australian-American science fiction film directed by Stuart Gordon and shot at Warner Bros.  Movie World in Queensland, Australia.  The story takes place in a dystopian future.  The main character in the movie, John Henry Brennick (Christopher Lambert) and his wife Karen B. Brennick (Loryn Locklin) are sent to a maximum security prison because they are expecting a second child, which is against strict one-child policies.  It was followed by a sequel, "" in 2000. Invaders from Mars is a 1986 science fiction horror film, directed by Tobe Hooper from a screenplay by Dan O'Bannon and Don Jakoby.  It is a remake of the 1953 science fiction film "Invaders from Mars", and is a reworking of that film's screenplay by Richard Blake from an original story by John Tucker Battle.  Its production was instigated by Wade Williams, millionaire exhibitor, science fiction film fan and sometime writer-producer-director, who had reissued the original film in 1978 after purchasing the copyright to the property.  Elaborate creature and visual effects for this remake were supplied by Stan Winston and John Dykstra. Farscape is an Australian-American science fiction television series, produced originally for the Nine Network.  The series was conceived by Rockne S. O'Bannon and produced by The Jim Henson Company and Hallmark Entertainment.  The Jim Henson Company was responsible for the various alien make-up and prosthetics, and two regular characters (the animatronic puppets Rygel and Pilot) are entirely Creature Shop creations. Invasion of the Body Snatchers is a 1956 American science fiction horror film produced by Walter Wanger, directed by Don Siegel, that stars Kevin McCarthy and Dana Wynter.  The black and white film, shot in Superscope, was partially done in a film noir style.  Daniel Mainwaring adapted the screenplay from Jack Finney's 1954 science fiction novel "The Body Snatchers".  The film was released by Allied Artists Pictures on a double bill with the British science fiction film "The Atomic Man".
Answer: Michael and Peter Spierig