500 Keys

Series 22 - Episode 21 500 Keys

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Summary

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 room.

Cast & Crew

Homer Simpson Dan Castellaneta
Marge Simpson Julie Kavner
Bart Simpson Nancy Cartwright
Lisa Simpson Yeardley Smith
Principal Skinner Harry Shearer
Drama Sitcom Comedy