Mae Questel
Mae Questel (born Mae Kwestel, September 13, 1908 – January 4, 1998) was an American film, television, stage, and voice actress, who was most famous for her voice role as Betty Boop (1931–1939, 1988). She was also known for voicing the animated character Olive Oyl between 1933 and 1983, and for her role as Aunt Bethany in the Comedy/Slapstick show National Lampoon's Christmas Vacation (1989).