Maggie Castle (born August 7, 1983) is a Canadian actress best known for her role as Jenny Kolinsky in cult horror comedy series Todd and the Book of Pure Evil. She was also the little girl, Amy Kramer, that battles the evil ventriloquist's dummy Slappy in the Goosebumps television series and voiced Molly MacDonald in the animated series Arthur. She's appeared in various other series such as Vampire High, The Grid and Beach Girls. Film roles include Weirdsville, Hank and Mike, The Time Traveler's Wife and Tumbledown. (Via Wikipedia)