National Lampoon's Christmas Vacation
Mae Questel (born Mae Kwestel, September 13, 1908 – January 4, 1998) was an American actress and voice actress best known for providing the voices for the animated characters Betty Boop (from 1931) and Olive Oyl (from 1933). She began in vaudeville, primarily as an artist impersonator and played occasional small roles on Broadway and on television and films, later in her career, such as the role of Aunt Bethany in "National Lampoon's Christmas Vacation" (1989).