500 Keys
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Lisa gets her hands on a collection of keys to every door in Springfield, and soon uncovers a hidden classroom beneath the school, telling Principal Skinner about her discovery. He confiscates the key from her, but she remains determined to investigate the mysterious roomWatch It
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- Cast & Credits 11 people
- Episode Guide 711 episodes
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Cast
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Dan Castellaneta Homer Simpson -
Julie Kavner Marge Simpson -
Nancy Cartwright Bart Simpson -
Yeardley Smith Lisa Simpson
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