Biography
Mae Questel (September 13, 1908–January 4, 1998) was an American actress and vocal artist best known for providing the voices for the animated characters Betty Boop and Olive Oyl. She began in vaudeville, and played occasional small roles in films and television later in her career, most notably the role of Aunt Bethany in 1989's National Lampoon's Christmas Vacation.
Known For

National Lampoon's Christ...
Aunt Bethany

Who Framed Roger Rabbit
Betty Boop (voice)

Klondike Casanova
Olive Oyl (voice) (uncredited)

House Tricks?
Olive Oyl (voice)
Gabriel Churchkitten
Peter (voice)
Counter Attack
Mouse

Move
Mrs. Katz

Gym Jam
Olive Oyl (voice) (uncredited)

Abusement Park
Olive Oyl (voice) (uncredited)

Spinach Greetings
Olive Oyl