Question: Who directed the sci-fi movie that actress Clea DuVall starred in 1998?

Context articles: The Watch (2008 film)
Ghosts of Mars
The Faculty
The Intervention (film)
Clea DuVall
Heaven's Floor
But I'm a Cheerleader
Hallie Ephron
How to Make the Cruelest Month
Girl, Interrupted (film)

The Watch is a 2008 made for TV movie starring Clea DuVall, James A. Woods, and Elizabeth Whitmere.
Ghosts of Mars is a 2001 American science fiction action horror film written, directed and with music by John Carpenter.
 The film stars Ice Cube, Natasha Henstridge, Jason Statham, Pam Grier, Clea DuVall, and Joanna Cassidy.
 The film received negative reviews and was a box office bomb, scoring just a 21% rating on Rotten Tomatoes and earning $14 million at the box office, against a $28 million production budget.
The Faculty is a 1998 American science fiction teen horror film written by Kevin Williamson, directed by Robert Rodriguez, and starring Elijah Wood, Josh Hartnett, Shawn Hatosy, Jordana Brewster, Clea DuVall, Laura Harris, Robert Patrick, Bebe Neuwirth, Piper Laurie, Famke Janssen, Usher Raymond, Salma Hayek, and Jon Stewart.
The Intervention is a 2016 American comedy-drama film written and directed by Clea DuVall in her directorial debut.
 The film stars DuVall, Melanie Lynskey, Natasha Lyonne, Vincent Piazza, Jason Ritter, Ben Schwartz, Alia Shawkat and Cobie Smulders.
 "The Intervention" had its world premiere at the 2016 Sundance Film Festival on January 26, 2016.
 It was released in a limited release and through video on demand on August 26, 2016, by Samuel Goldwyn Films and Paramount Pictures.
Clea Helen D'Etienne DuVall (born September 25, 1977) is an American actress, writer, producer and director.
 She is best known for her role as Sofie on the HBO television series "Carnivàle" (2003–05), as well as for films such as "The Faculty" (1998), "But I'm a Cheerleader" (1999), "Girl, Interrupted" (1999), and "The Grudge" (2004).
 She is also known for her roles as Cora Lijek in the Academy Award–winning film "Argo" (2012), Audrey Hanson on NBC's "Heroes" (2006–07), Wendy Peyser on FX's "" (2012–13), and Emma Borden on Lifetime's "The Lizzie Borden Chronicles" (2015).
Heaven's Floor is a 2016 Canadian/American drama film written and directed by Lori Stoll.
 The film stars Clea DuVall, Timothy V Murphy, Toby Huss, Katie May Dunford and Nicole Sullivan.
 "Heaven's Floor" had its world premiere at the 2016 Cinequest Film Festival on March 4, 2016.
But I'm a Cheerleader is a 1999 satirical romantic comedy film directed by Jamie Babbit and written by Brian Wayne Peterson.
 Natasha Lyonne stars as Megan Bloomfield, a high school cheerleader whose parents send her to a residential inpatient conversion therapy camp to cure her lesbianism.
 There Megan soon comes to embrace her sexual orientation, despite the therapy, and falls in love.
 The supporting cast includes Melanie Lynskey, Dante Basco, Eddie Cibrian, Clea DuVall, Cathy Moriarty, Katrina Phillips, RuPaul, Richard Moll, Mink Stole, Kip Pardue, Michelle Williams, and Bud Cort.
Hallie Elizabeth Ephron (born March 9, 1948) is an American novelist, book reviewer, journalist, and writing teacher.
 She is the author of mystery and suspense novels.
 Her novels "Never Tell a Lie," "There Was an Old Woman", "Come and Find Me", and "Night Night, Sleep Tight" were finalists for the Mary Higgins Clark Award.
 In 2011, "Never Tell a Lie" was made into a Lifetime television movie entitled "And Baby Will Fall", starring Anastasia Griffith, Brendan Fehr, and Clea DuVall.
How to Make the Cruelest Month is a 1998 comedy film written and directed by Kip Koenig and starring Clea DuVall.
Girl, Interrupted is a 1999 American psychological drama film, and a loosely based adaptation of Susanna Kaysen's 1993 memoir of the same name.
 The film chronicles Kaysen's 18-month stay at a mental institution.
 Directed by James Mangold, the film stars Winona Ryder (who also served as an executive producer on the film) as Kaysen, with a supporting cast that includes Angelina Jolie, Brittany Murphy, Clea DuVall, Whoopi Goldberg, Elisabeth Moss and Vanessa Redgrave.