Question:  Stuart Besser is a film producer who appeared in an American psychological horror mystery film from what year?

Context paragraphs:
Book of Shadows: Blair Witch 2: Book of Shadows: Blair Witch 2 (also known as Blair Witch 2: Book of Shadows) is a 2000 American psychological horror film, directed and co-written by Joe Berlinger and starring Jeffrey Donovan, Stephen Barker Turner, Kim Director, Erica Leerhsen and Tristine Skyler.  The film was immediately greenlit upon pitch due to the surprising success of its predecessor, the wildly successful 1999 film "The Blair Witch Project".  Stylistically different from the first film, the story revolves around a group of people fascinated by the mythology surrounding "The Blair Witch Project" movie and go into the Black Hills where the film was shot and documents their subsequent psychological unraveling.

Evil Angel (film): Evil Angel is a 2009 indie horror mystery film starring Ving Rhames, Ava Gaudet, Kristopher Shepard, and Richard Dutcher, who also directed, wrote, edited, and produced the film.

Giallo: Giallo (] , plural "gialli") is a 20th-century Italian thriller or horror genre of literature and film.  Especially outside of Italy, "giallo" refers specifically to a particular Italian thriller-horror genre that has mystery elements and often contains slasher, crime fiction, psychological thriller, psychological horror, and, less frequently, supernatural horror elements.  In Italy, the term generally denotes thrillers, typically of the crime fiction, mystery, and horror subgenres, regardless of the country of origin.

Blue Velvet (film): Blue Velvet is a 1986 American neo-noir mystery film, written and directed by David Lynch.  Blending psychological horror with film noir, the film stars Kyle MacLachlan, Isabella Rossellini, Dennis Hopper and Laura Dern.  The title is taken from Bobby Vinton's 1963 song of the same name.

Identity (film): Identity is a 2003 American psychological horror mystery film directed by James Mangold from a screenplay written by Michael Cooney.  The film stars John Cusack, Ray Liotta, Amanda Peet, Alfred Molina, Clea DuVall and Rebecca De Mornay.

The Inerasable: The Inerasable (残穢 -住んではいけない部屋- , Zan'e: Sunde wa ikenai heya ) is a 2015 Japanese horror mystery film directed by Yoshihiro Nakamura and starring Yūko Takeuchi.  The film is based on ", a horror novel by Fuyumi Ono.  It had its world premiere at the , where it was in competition, on October 25, 2015.  The film was released in Japan by Shochiku on January 30, 2016.

The Mothman Prophecies (film): The Mothman Prophecies is a 2002 U.S. supernatural horror mystery film directed by Mark Pellington, based on the 1975 book of the same name by parapsychologist and Fortean author John Keel.  The screenplay was written by Richard Hatem.  The film stars Richard Gere as John Klein, a reporter who researches the legend of the Mothman.

Psychological horror: Psychological horror is a subgenre of horror and psychological fiction that relies on mental, emotional and psychological states to frighten, disturb, or unsettle readers, viewers, or players.  The subgenre frequently overlaps with the related subgenre of psychological thriller, and it often uses mystery elements and characters with unstable, unreliable, or disturbed psychological states to enhance the suspense, drama, action and horror of the setting and plot and to provide an overall unpleasant, unsettling, or distressing atmosphere.

Psychological thriller: Psychological thriller is a thriller story which emphasizes the unstable psychological states of its characters.  In terms of classification, the category is a subgenre of the broader ranging thriller category, with similarities to Gothic and detective fiction in the sense of sometimes having a "dissolving sense of reality", moral ambiguity, and complex and tortured relationships between obsessive and pathological characters.  Psychological thrillers often incorporate elements of or overlap with mystery, drama, action and horror (particularly psychological horror).  They are usually books or films.

Stuart M. Besser: Stuart Besser is a film producer with more than 25 years of experience and has appeared as an actor in one film, "Identity".

Supporting paragraphs: Stuart M. Besser Identity (film)
Answer: 2003