An Erotic Werewolf in London is a 2008 American made for cable erotic film written and directed by William Hellfire.
 It is based on the 1981 horror feature "An American Werewolf in London" written and directed by John Landis.
Erotic Ghost Story () is a Hong Kong erotic film.
 Directed by Lam Ngai Kai and starring Amy Yip, So Man, Hitomi Kudo and Manfred Wong, and was released in 1990.
Kim Sung-soo (born May 23, 1973) is a South Korean actor and television host.
 After beginning his career as a fashion model, Kim made his acting debut in the tokusatsu series "Vectorman" and the erotic film "The Sweet Sex and Love".
 He has since appeared in the movies "The Red Shoes" and "", and several television series, including "Full House", "My Precious You", "More Charming by the Day" and "My Lover, Madame Butterfly".
 In 2009 he made his stage debut in the play "Mom, Do You Want to Go on a Trip?"
The Sweet Sex and Love is a 2003 South Korean film.
 It was directed by Bong Man-dae and starred Kim Seo-hyung and Kim Sung-soo.
 The entire score was based on a digitally remastered recording of the works of Bedřich Smetana.
Bikini a Go-Go is a 2004 American made-for-cable erotic film directed by Fred Olen Ray.
 It is also known by the alternate name "Curse of the Erotic Tiki".
Genome Hazard (ゲノムハザード　ある天才科学者の5日間 ) (; lit.
 "Nameless") is a 2013 Japanese-South Korean action thriller film directed by Kim Sung-soo based on a novel by Shiro Tsukasaki.
 In 2014, the film was released theatrically in Japan on January 24, and South Korea on May 29.
Zazel: The Scent of Love (also known as "Zazel: Philip Mond's Scent of Love" and "ZTSOL") is a highly regarded award-winning American adult erotic film, photographed in October 1995 and released the following year.
 "Zazel" is described as "a great angel, invoked in Solomonic magic, who is "effective in love conjurations"".
 The film was produced by Cal Vista Studios—reportedly made at a cost of $237,000—and was directed by Dutch fashion photographer and filmmaker Philip Mond, who also did the camera work and designed the costumes and special make-up.
 It was Mond's second adult erotic feature after "Sex Off the Runway"—and like his previous film, "Zazel" also featured a bevy of Penthouse Pets, including 1994 Pet of the Year, Sasha Vinni; 1995 Pet of the Year, Gina LaMarca; and 1999 Pet of the Year, Nikie St. Gilles.
Genie in a String Bikini is a 2006 American made for cable erotic film written and directed by Fred Olen Ray (under the pseudonym name Nicholas Juan Medina).
 It is also known by the alternative name "The Erotic Dreams of Jeannie".
 The film is based on the American sitcom "I Dream of Jeannie" created by Sidney Sheldon.
Blue Movie (stylized as blue movie; also known as Fuck) is a 1969 American film written, produced, and directed by Andy Warhol.
 "Blue Movie", the first adult erotic film depicting explicit sex to receive wide theatrical release in the United States, is a seminal film in the Golden Age of Porn and helped inaugurate the "porno chic" phenomenon in modern American culture, and later, in many other countries throughout the world.
 According to Warhol, "Blue Movie" was a major influence in the making of "Last Tango in Paris", an internationally controversial erotic drama film, starring Marlon Brando, and released a few years after "Blue Movie" was made.
 Viva and Louis Waldon, playing themselves, starred in "Blue Movie".
Albert Kirchner, better known under pseudonymn Léar was a French photographer, manufacturer, exhibitor, and filmmaker who is noted for producing several religious and erotic films.
 He was employed as a photographer by Eugène Pirou, a French filmmaker and pornographer.
 Kirchner directed the first erotic film ever, 1896 "Le coucher de la mariée" (or "Bedtime for the Bride"), a film "osé" that featured actress Louise Willy.

Question: Kim Sung-soo made an appearance in the erotic film directed by whom?
Answer: Bong Man-dae