Question: Sigourney Weaver starred in the 1984 supernatural comedy film directed by whom?

Context paragraphs:
Be Kind Rewind: Be Kind Rewind is a 2008 comedy film written and directed by Michel Gondry, and starring Jack Black, Mos Def, Melonie Diaz, Danny Glover, Mia Farrow and Sigourney Weaver.  The film first appeared on January 20, 2008 at the 2008 Sundance Film Festival.  It was later shown at the Berlin International Film Festival.  The film opened on February 22, 2008 in the United Kingdom and in North America.

Sigourney Weaver: Susan Alexandra Weaver (born October 8, 1949), known professionally as Sigourney Weaver, is an American actress and film producer.  Following her film debut as a minor character in "Annie Hall" (1977), she quickly came to prominence with her first lead role as Ellen Ripley in "Alien" (1979).  She reprised the role in three sequels: "Aliens" (1986), for which she was nominated for the Academy Award for Best Actress; "Alien 3" (1992), and "Alien Resurrection" (1997).  She is also known for her starring roles in the box-office hits "Ghostbusters" (1984), "Ghostbusters II" (1989), and "Avatar" (2009).

Ghostbusters II: Ghostbusters II is a 1989 American supernatural comedy film directed and produced by Ivan Reitman, written by Dan Aykroyd and Harold Ramis and starring Bill Murray, Aykroyd, Sigourney Weaver, Ramis, Ernie Hudson and Rick Moranis.  It is the sequel to the 1984 film "Ghostbusters", and follows the further adventures of the three parapsychologists and their organization which combats paranormal activities.

Red Lights (2012 film): Red Lights is a 2012 Spanish-American thriller film written and directed by Rodrigo Cortés and starring Cillian Murphy, Sigourney Weaver, Robert De Niro, Toby Jones, Elizabeth Olsen, Joely Richardson and Leonardo Sbaraglia.  The plot focuses on a physicist (Murphy) and a university psychology professor (Weaver), both of whom specialise in debunking supernatural phenomena, and their attempt at discrediting a renowned psychic (De Niro) whose greatest critic mysteriously died 30 years prior.

Tadpole (film): Tadpole is a 2002 American romantic comedy film directed by Gary Winick and written by Heather McGowan and Niels Mueller.  It stars Sigourney Weaver, Bebe Neuwirth, Aaron Stanford, John Ritter, Robert Iler, and Kate Mara.

Heartbreakers (2001 film): Heartbreakers is a 2001 caper-romantic comedy film directed by David Mirkin.  It stars Sigourney Weaver, Jennifer Love Hewitt, Ray Liotta, Jason Lee, and Gene Hackman.  Weaver was nominated for a Golden Satellite Award for her performance in the film.  The plot revolves around an elaborate con set up by a mother-daughter team to swindle wealthy men out of their money, and what happens during their "last" con together.

Dave (film): Dave is a 1993 American political comedy film directed by Ivan Reitman, written by Gary Ross, and starring Kevin Kline and Sigourney Weaver.  Frank Langella, Kevin Dunn, Ving Rhames, and Ben Kingsley appear in supporting roles.

James Cameron filmography: James Cameron is a Canadian director, screenwriter, and producer who has had an extensive career in film and television.  Cameron's debut was the 1978 science fiction short "Xenogenesis", which he directed, wrote and produced.  In the early part of his career, he did various technical jobs such as special visual effects producer, set dresser assistant, matte artist, and photographer.  His feature directorial debut was the 1981 release "".  The next film he directed was the science fiction action thriller "The Terminator" (1984).  It starred Arnold Schwarzenegger as the titular cyborg assassin, and was Cameron's breakthrough feature.  In 1986, he directed and wrote the science fiction action sequel "Aliens" starring Sigourney Weaver.  He followed this by directing another science fiction film "The Abyss" (1989).  In 1991, Cameron directed the sequel to "The Terminator", "" (with Schwarzenegger reprising his role), and also executive produced the action crime film "Point Break".  Three years later he directed a third Schwarzenegger-starring action film "True Lies" (1994).

Ghostbusters: Ghostbusters is a 1984 American supernatural comedy film directed and produced by Ivan Reitman and written by Dan Aykroyd and Harold Ramis.  The film stars Bill Murray, Aykroyd and Ramis as eccentric parapsychologists who start a ghost-catching business in New York City.  Sigourney Weaver and Rick Moranis co-star as a client and her neighbor, and Ernie Hudson as the Ghostbusters' first recruit.

Deal of the Century: Deal of the Century is a 1983 American comedy film directed by William Friedkin and starring Chevy Chase, Gregory Hines, and Sigourney Weaver.

Supporting paragraphs: Sigourney Weaver Ghostbusters
Answer: Ivan Reitman