Question: The actress known for her work in "The Adventures of Pete & Pete" (1994–96), "Buffy the Vampire Slayer" (2000–03), and "Six Feet Under" (2004) appeared in this 1996 American comedy-drama film based on Louise Fitzhugh's 1964 novel, which was directed by whom?
Sentence (from "Harriet the Spy (film)"): " called Arnold!
Relevant evidence: No