The Simpsons (1989– )
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Treehouse of Horror VII 

Bart discovers his Siamese twin in the attic; Lisa becomes a God after she accidentally creates life in a science fair project; Kang and Kodos plot to conquer the planet.


Mike B. Anderson (as Mutant Mike B. Anderson)


Matt Groening (created by) (as Rat Groening), James L. Brooks (developed by) (as James Hell Brooks) | 5 more credits »


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Episode cast overview:
Dan Castellaneta ... Homer Simpson / Kodos (voice) (as Atenalletsac Nad) (as Say Three Times)
Julie Kavner ... Marge Simpson (voice) (as Ghoulie Kavner)
Nancy Cartwright ... Bart Simpson / Hugo (voice) (as Nancy Heart-Fright)
Yeardley Smith ... Lisa Simpson (voice) (as The Reaper)
Hank Azaria ... Frink / Bill Watson / 'Why do bad things happen to good people?' / 'She'll want socks, too!' / I believe I'll vote for a third party candidate' (voice) (as Hank Aaaaaaahh!-Zaria)
Harry Shearer ... Dr. Hibbert / Tiny Man / 'Why am I so fat!' / Skinner / Kang / Bob Dole / Kent Brockman / Announcer for Dole (voice)
Phil Hartman ... Bill Clinton (voice) (as Phil 'Brain-on-a-Stick' Hartman)


In "The Thing and I," Bart hears something in the attic one night and his parents tell him that it's his conjoined twin brother, Hugo. Hibbert then reveals that there was an irregularity when he was born and one of the twins was pure evil. Marge and Homer then locked Hugo in the attic and fed him a bucket of fish heads once a week. When Hugo tries to sew him and Bart back together, but Hibbert reveals that Bart was always the evil twin. In "The Genesis Tub," Lisa accidentally creates a rapidly evolving universe in a small tub. This new race calls Lisa a God and Bart the Devil after he attacks. Lisa is brought down to the race's size and is therefore unable to help her people. In "Citizen Kang," Kang and Kodos abduct Homer and tells the aliens of a presidential election after being asked for their leader. The aliens then steal the identity of Bill Clinton and Bob Dole to be elected and take over Earth. Homer tries to get the real guys back, but accidentally kills them. When he gets ... Written by yellowhomer22

Plot Summary | Plot Synopsis


Animation | Comedy


TV-PG | See all certifications »

Parents Guide:

View content advisory »






Release Date:

27 October 1996 (USA) See more »

Filming Locations:


Company Credits

Show more on IMDbPro »

Technical Specs


Sound Mix:

Dolby | Dolby SR (seasons 3-19)



Aspect Ratio:

1.33 : 1
See full technical specs »

Did You Know?


The 1996 Presidential election occurred a few days after the airing of this episode. See more »


In "The Thing & I", when Bart pulls up his shirt and discovers his scar on his right side, the next shot from behind shows him looking at his left side. See more »


Homer Simpson: We think we saw Hugo at the airport, he was boarding a plane to Switzerland and...
[sees Hugo]
Homer Simpson: Oh.
See more »


Spoofs The Twilight Zone: The Little People (1962) See more »


Fish Heads
Written by Robert Haimer and Bill Mumy
Performed by Dan Castellaneta
See more »

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