Jean Thurston Vander Pyl was an American actress and voice actress. Although her career spanned many decades, she is best known as the voice of Wilma Flintstone for the Hanna-Barbera cartoon The Flintstones (1960). In addition to Wilma Flintstone, she also provided the voices of Pebbles Flintstone, Rosie the robot maid on the animated series The ...