A slew of guest stars have lent their voices to The Simpsons. Although many guests simply play themselves, the most memorable one-off characters often have a guest voice behind them. How well do you know who voiced these gems?
DID YOU KNOW? Marlon Brando hated memorizing lines so much that he posted cue cards everywhere to help him get through scenes.
He even asked for lines to be written on an actress's posterior. (That request was denied.)