Pamelyn Wanda Ferdin is an American animal rights activist and a former child actress. Ferdin's acting career was primarily during the 1960s and 1970s, though she appeared in projects sporadically in the 1980s and later years. She began her career in numerous television series, and gained renown for her work as a voice actress supplying the voice of Lucy Van Pelt in A Boy Named Charlie Brown (1969), as well as in two other Peanuts television specials. She had supporting roles in The Beguiled (1971) with Clint Eastwood and Geraldine Page, and a lead role in the exploitation film The Toolbox Murders (1978) with Cameron Mitchell. She also supplied the voice of Fern Arable in Charlotte's Web (1973). Ferdin distanced herself from acting in the late 1980s, and shifted her career to animal rights activism, working as an activist and protester in animal protection programs in New York City and Los Angeles.