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)?
Beverly Hills Family Robinson:  The film features Dyan Cannon, Martin Mull, Sarah Michelle Gellar and Ryan O'Donohue as the main cast and was aired on ABC. Sarah Michelle Gellar: Sarah Michelle Gellar ( ; born April 14, 1977) is an American actress, producer, and entrepreneur. Sarah Michelle Gellar:  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).
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