Question: Which American actress, producer, and entrepreneur does the 1997 American Walt Disney television film "Beverly Hills Family Robinson" star who appeared in "An Invasion of Privacy" (1983)?

full_context: Document 1: Swiss Family Robinson (1974 TV series): Swiss Family Robinson is a 1974–1975 Canadian television drama series, based on Johann David Wyss' novel "The Swiss Family Robinson".
Document 2: The Initiation of Sarah: The Initiation of Sarah is a 1978 made for TV film that was directed by Robert Day. It first aired on ABC on February 6, 1978 and starred Kay Lenz as a shy, withdrawn young woman who discovers that she has psychic powers after joining a sorority. The film achieved some controversy upon its initial airing on television as part of the film's plot involved Morgan Fairchild wearing a wet T-shirt after being thrown into a fountain, something that had not been previously shown in a made-for-TV movie.
Document 3: Sarah Hyland: Sarah Jane Hyland (born November 24, 1990) is an American actress. Born in New York City, Hyland attended the Professional Performing Arts School in Manhattan, followed by small roles in the films "Private Parts" (1997), "Annie" (1999), and "Blind Date" (2007). She gained her first major role as Haley Dunphy on the ABC sitcom "Modern Family", for which she has received critical acclaim and numerous accolades and nominations, sharing four Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Comedy Series with her cast members and garnering a Critics' Choice Television Award nomination Best Supporting Actress in a Comedy Series.
Document 4: Jennifer Love Hewitt: Jennifer Love Hewitt (born February 21, 1979) is an American actress, television producer and director, singer/songwriter and author. Hewitt began her acting career as a child by appearing in television commercials and the Disney Channel series "Kids Incorporated". She rose to fame for her role as Sarah Reeves Merrin on the Fox teen drama "Party of Five" (1995–99). She later starred in the horror film "I Know What You Did Last Summer" (1997) and its 1998 sequel.
Document 5: The Swiss Family Robinson: The Swiss Family Robinson (German: "Der Schweizerische Robinson") is a novel by Johann David Wyss, first published in 1812, about a Swiss family shipwrecked in the East Indies en route to Port Jackson, Australia.
Document 6: Sarah Michelle Gellar: Sarah Michelle Gellar ( ; born April 14, 1977) is an American actress, producer, and entrepreneur. After being spotted by an agent at the age of four in New York City, she made her acting debut in the made-for-TV movie "An Invasion of Privacy" (1983). Gellar went on to appear in numerous television series and commercials. Her first leading part was in the 1992 miniseries "Swans Crossing", for which she was nominated for two Young Artist Awards, and her television breakthrough came in 1993, when she originated the role of Kendall Hart on the ABC daytime soap opera "All My Children", winning the 1995 Daytime Emmy Award for Outstanding Younger Actress in a Drama Series.
Document 7: The Swiss Family Robinson (1975 TV series): The Swiss Family Robinson is an American action and adventure series that was broadcast during the 1975–76 TV season. The two-hour pilot for the series was first shown on April 15, 1975. Based upon the novel "The Swiss Family Robinson", the pilot and its 20 subsequent episodes of the series were produced by Irwin Allen, who had earlier produced a futuristic adaptation of the same novel in the TV series "Lost in Space".
Document 8: The New Swiss Family Robinson: The New Swiss Family Robinson is a 1998 adventure film directed by Stewart Raffill. The film is based on "The Swiss Family Robinson" and stars Jane Seymour, David Carradine, James Keach, John Mallory Asher, Blake Bashoff, and Jamie Renée Smith.
Document 9: Alicia Silverstone: Alicia Silverstone ( ; born October 4, 1976) is an American actress. She made her film debut in "The Crush" (1993), earning the 1994 MTV Movie Award for Best Breakthrough Performance, and gained further prominence as a teen idol when she appeared at the age of 16 in the music video for Aerosmith's "Cryin'". She starred in the comedy hit "Clueless" (1995), which earned her a multimillion-dollar deal with Columbia Pictures, and in the big-budget film "Batman & Robin" (1997), playing Batgirl. She has continued to act in film and television and on stage. For her role in the short-lived drama comedy "Miss Match" (2003), Silverstone received a Golden Globe Award nomination for Best Actress – Television Series Musical or Comedy. A vegan, Silverstone has endorsed PETA activities and has published two nutrition books.
Document 10: Swiss Family Robinson (1940 film): Swiss Family Robinson is a 1940 American film released by RKO Radio Pictures and directed by Edward Ludwig. It is based on the novel "The Swiss Family Robinson" by Johann David Wyss and is the first feature-length film version of the story.
Document 11: Michelle Trachtenberg: Michelle Christine Trachtenberg (born October 11, 1985) is an American actress. She is known for portraying Nona F. Mecklenberg in "The Adventures of Pete & Pete" (1994–96), Dawn Summers in "Buffy the Vampire Slayer" (2000–03), Celeste in "Six Feet Under" (2004), and Georgina Sparks in "Gossip Girl" (2008–12). She has also appeared in films such as "Harriet the Spy" (1996), "Inspector Gadget" (1999), "EuroTrip" (2004), "Ice Princess" (2005), "Black Christmas" (2006), "17 Again" (2009), "Cop Out" (2010), "Weeds" (2011), and "Killing Kennedy" (2013).
Document 12: Michelle Williams on screen and stage: Michelle Williams is an American actress who has appeared in film, television and stage. Her first screen appearance was at the age of 13 in a 1993 episode of the television series "Baywatch", and she made her film debut as the love interest of the teenage lead in "Lassie" (1994). She subsequently had guest roles in the television sitcoms "Step by Step" and "Home Improvement" and played the younger version of Natasha Henstridge's character in the science fiction film "Species" (1995). Greater success came to Williams when she began starring as the sexually troubled teenager Jen Lindley in the teen drama "Dawson's Creek" (1998–2003). In 1999, she made her stage debut with the Tracy Letts-written play "Killer Joe", in which she played the naive young daughter of a dysfunctional family.
Document 13: Melissa Joan Hart: Melissa Joan Hart (born April 18, 1976) is an American actress, voice actress, director, producer, singer, fashion designer, and businesswoman. She is known for her title roles in the sitcoms "Clarissa Explains It All" (1991–1994), "Sabrina the Teenage Witch" (1996–2003), and "Melissa & Joey" (2010–2015).
Document 14: Beverly Hills Family Robinson: Beverly Hills Family Robinson is a 1997 American Walt Disney television film based on the novel "Swiss Family Robinson" by Johann David Wyss. The film features Dyan Cannon, Martin Mull, Sarah Michelle Gellar and Ryan O'Donohue as the main cast and was aired on ABC.
Document 15: Swiss Family Robinson (1960 film): Swiss Family Robinson is a 1960 American Adventure film starring John Mills, Dorothy McGuire, James MacArthur, Janet Munro, Tommy Kirk and Kevin Corcoran in a tale of a shipwrecked family building an island home, loosely based on the 1812 novel "Der Schweizerische Robinson" (literally, "The Swiss Robinson") by Johann David Wyss. The film was directed by Ken Annakin and shot in Tobago and Pinewood Studios outside London. It was the second feature film version of the story (the first film version was released by RKO in 1940) and was a commercial success.
ground_truth: Sarah Michelle Gellar