Question: Tania Saulnier is a Canadian actress, perhaps best known for her role in a 2006 American science fiction-comedy horror film that was the directoral debut of who?
Context: Tania Saulnier (born March 5, 1982) is a Canadian actress, perhaps best known for her role in the film "Slither".  Saulnier was born in Vancouver, British Columbia, Canada.  Once a competitive dancer, and motor-sport enthusiast Tania's first notable acting role came in 1998 with a small part as Marcey Bennett, in one episode of "Cold Squad".  From there she moved on to various projects, one of which was playing Taylor Langford in the short-lived Nickelodeon series "Caitlin's Way", for which she was nominated for a 2001 Leo Award as Best Performance in a Youth or Children's Program or Series.  She went on to act in small roles on various television shows, such as "Smallville", and in the "Supernatural" episode "Scarecrow".  This was followed by her supporting role in James Gunn's horror film "Slither" as Kylie Strutemyer.  Saulnier appeared in two films, "The Invisible" and "In the Name of the King: A Dungeon Siege Tale". Laine MacNeil (born October 28, 1996) is a Canadian actress.  MacNeil made her motion picture debut at the age of thirteen, and is perhaps best known for her role as Patty Farrell in the "Diary of a Wimpy Kid" feature film franchise, which earned her five Young Artist Award nominations, including a win as Best Young Supporting Actress in a Feature Film. David Jeremy Leon (born 24 July 1980) is an English actor, director, writer and producer.  As an actor, he is best known for appearing in photographer Rankin's directoral debut "Lives of the Saints" as Othello and Guy Ritchie's film "RocknRolla".  From 2011 to 2014, he co-starred with Brenda Blethyn in the ITV detective series "Vera."  Leon has directed several short films "Father", "Man and Boy" and "Orthodox".  He completed his first feature-length film, also called "Orthodox", in 2015. Tania Raymonde (born Tania Raymonde Helen Katz; March 22, 1988) is an American actress.  She began her career in the recurring character of Cynthia Sanders in TV series "Malcolm in the Middle" between 2000 and 2002, followed by the role of Alex Rousseau in the ABC series "Lost" from 2006 to 2010.  She has since played Carla Rinaldi on MTV's "Death Valley" (2011), starred in the horror film "Texas Chainsaw 3D" (2013) and portrayed Jodi Arias, the title role in the TV movie "" (2013).  In April 2015, she joined the cast of the TNT series "The Last Ship".  She is a star of the current Amazon Video series "Goliath". Katharine Isabelle Murray (born November 2, 1981) is a Canadian actress best known as a scream queen for her roles in various horror films.  Born in Vancouver, British Columbia, she made her screen debut as a child in "Cousins" (1989), followed by supporting roles in numerous films and television series.  Initially credited as Katie Murray, she later began using the name Katherine Isobel and subsequently Katharine Isabelle.  She has starred in the werewolf horror films, "Ginger Snaps" (2000), its sequel, "" (2004), and "" (2004).  Her portrayal of the death-obsessed teen, Ginger Fitzgerald, became one of her most notable roles.  Additional roles in horror films include "Disturbing Behavior" (1998), "Carrie" (2002), "Freddy vs. Jason" (2003), "" (2010), and "American Mary" (2012).  For her performance in the horror film, "American Mary" (2012), she earned several nominations for best actress, including Fangoria Chainsaw Awards, Screamfest Horror Film Festival and Toronto After Dark Film Festival. Megan Charpentier is a Canadian actress who is perhaps best known for her role as the feral child Victoria in the 2013 horror film "Mama" and as the new Red Queen in "".  She is also commonly known for playing the younger version of characters in the media. Slither is a 2006 American science fiction-comedy horror film written and directed by James Gunn in his directoral debut, and starring Nathan Fillion, Elizabeth Banks, Gregg Henry, and Michael Rooker.  The film was produced by Paul Brooks and Eric Newman.  The film has similar themes and concepts as the 1986 B-movie "Night of the Creeps". Tania (1920, Warsaw, Poland, Tatiana Lewin – 1982, Brooklyn, New York) was a Polish-born, New York based, Jewish American abstract painter, sculptor, collage artist, and painter of city walls.  She was known by several different married names over the course of her career (including Tania Pollak, Tania Milicevic, Tania Schreiber, Tania Schreiber-Milicevic, Tania Milicevic-Mills, and Tania Mills), but decided as of 1958 to use simply her first name, Tania.  She was active in the New York art world from 1949 to 1982, but is perhaps best known for her 13-story geometric wall painting of 1970, which still stands at the corner of Mercer St. & 3rd St. in Greenwich Village, New York.  In 1966, she became a founding member of City Walls, Inc., a non-profit organization that commissioned abstract artists to paint walls around New York City, and which (when consolidated with the Public Arts Council in 1977) would later become the Public Art Fund. Amanda Brugel is a Canadian actress.  She is perhaps best known for her role as Michelle Krasnoff in the short-lived Canadian comedy series "Seed" (2013–2014).  In 2013, Brugel co-starred as Vanessa in the Canadian comedy film "Sex After Kids", for which she won an ACTRA Award for Best Female Performance.  She later appeared in the David Cronenberg satirical drama film "Maps to the Stars" (2014), and the BBC-Space science fiction television series "Orphan Black" (2015). Holly Larocque is a Canadian actress and theatre performer.  Born in Ottawa, Ontario, Holly is perhaps best known for her role as Holly Higgins on the children's series "Under the Umbrella Tree" which aired from 1986 to 1993.  Holly was also the host of the TV series "Homes by Design" from 1999 – 2001.  She has appeared as a guest star on programs such as "Fred Penner's Place", and on specials such as "Christmas Holly", and "Holly Larocque: It's About Time" on the Canadian Broadcasting Corporation.  She was also a nominee at the Daytime Emmy Awards for her work on "Under the Umbrella Tree".  Holly can now be seen starring in "The Big Band Broadcast starring Holly Larocque and the Mark Ferguson Orchestra", which recently completed its first tour and will continue touring through 2006.
Answer: James Gunn