An x-ray reveals a crayon lodged in Homer's brain. After the crayon is removed, Homer experiences a sudden surge in intelligence, making him closer to Lisa and isolated from his friends.

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(as Mikel B. Anderson)

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(created by), (developed by) | 3 more credits »
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Cast

Episode credited cast:
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Homer Simpson / Jobriath / Itchy / Barney / Ozmodiar / Inspector / Priest / Groom #1 (voice)
...
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Bart Simpson / Nelson Muntz / Gravey / Polly (voice)
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Lisa Simpson (voice)
Rest of cast listed alphabetically:
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Meganaut / Comic Book Guy / Professor Frink / Carl / Moe Szyslak / Scientist #1 / Groom #2 / Wedding Usher / Movie Usher / Captain McAllister / Cletus (voice)
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Rod Flanders / Boy (voice)
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Princess Tempura / Woman / Quoter / Scientist #2 (voice)
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Mr. Burns / Ned / Director / Announcer / Scratchy / Louie / Lenny / Teller / Kent Brockman / Hibbert / Skinner (voice)
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Storyline

An x-ray reveals a crayon lodged in Homer's brain. After the crayon is removed, Homer experiences a sudden surge in intelligence, making him closer to Lisa and isolated from his friends.

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Genres:

Animation | Comedy

Certificate:

TV-PG | See all certifications »
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Details

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Release Date:

7 January 2001 (USA)  »

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Did You Know?

Trivia

During the couch fag Philip J Fry is put in place of Bart then swapped. Fry is from Simpsons creator Matt Groening's other show Futurama. See more »

Quotes

Homer: Lisa, why didn't you warn me? Being a brain has alienated me from all my friends.
Lisa: Dad, as intelligence goes up, happiness often goes down. In fact I made a graph...
[wistfully]
Lisa: I make a lot of graphs...
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Connections

References The Wizard of Oz (1939) See more »

Soundtracks

The Gold Diggers' Song (We're In the Money)
(uncredited)
Music by Harry Warren
Lyrics by Al Dubin
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