Kristie Baker is a former child actress known for providing the voice of Peppermint Patty in two Peanuts television specials: Happy New Year, Charlie Brown! (for which she won a Young Artist Award for "Exceptional Young Actress in Animation: Series, Specials, or Feature Film" in 1987) and Snoopy!!! The Musical.
In 1990, Baker appeared as herself in the 1990 television documentary special, You Don't Look 40, Charlie Brown. Baker's last film credit was in the 1992 film Killer Image.