Yeardley Smith credited as playing...
Lisa Simpson
- Dr. Hibbert: Homer, this is your physician, Dr. Julius Hibbert. Can you tell us what's it like in there?
- Homer Simpson: Um, it's like, uh... did anyone see the movie Tron?
- Dr. Hibbert: No.
- Lisa Simpson: No.
- Chief Wiggum: No.
- Marge Simpson: No.
- Bart Simpson: No.
- Selma: No.
- Chief Wiggum: No.
- Ned Flanders: No.
- Selma: No.
- Prof. John Frink: No.
- Reverend Lovejoy: No.
- Chief Wiggum: Yes. I mean, I'm a-I mean, no. No.
- Lisa Simpson: Well, where's my dad?
- Prof. John Frink: Well, it should be clear to even the most dimwitted individual - who holds and advanced degree in hypothetical topology - that Homer Simpson has stumbled into...
- [Dramating lighting]
- Prof. John Frink: ... the Third Dimension!
- Lisa Simpson: [Turns light back on] Sorry.
- Prof. John Frink: Here is an ordinary square...
- Chief Wiggum: Whoa, whoa, slow down, egghead.
- Prof. John Frink: But suppose we extend the square beyond the two dimensions of our own universe along the hypothetical Z-axis there.
- [All gasp in astonishment]
- Prof. John Frink: This forms the three-dimensional object known as a cube, or a frinkahedron, in honor of its discoverer.
- Homer Simpson: Help me! Are you helping me or are you going on and on?
- Prof. John Frink: Oh, yeah. And of course within we find the doomed individual.
- Chief Wiggum: Enough of your borax, Pointdexter! A man's life's at stake. We need action!
- [Fires gun at portal]
- Chief Wiggum: Take that, you lousy dimension!
- [after Willie gets turned into a bagpipe spider and grabs Bart]
- Bart Simpson: Help, Lisa! Help!
- Lisa Simpson: [as she approaches Bart] Bart, you're in trouble! Wake up!
- Bart Simpson: Wait a minute... if you're here, then you've fallen asleep too!
- Lisa Simpson: I'm not asleep, I'm justing resting my eye...
- Lisa Simpson: [Willie grabs Lisa] ... uh-oh! Goodbye, Bart.
- Bart Simpson: Goodbye, Lis. Hope you get reincarnated as someone who can stay awake for fifteen minutes!
- Lisa Simpson: Hey, Springfield! Are you suffering from the heartbreak of monsteritis? Then take a tip from Mr. Paul Anka!
- Paul Anka: [singing] To stop those monsters, one, two, three / Here's a fresh new way that's trouble-free / It's got Paul Anka's guarantee...
- Lisa Simpson: Guarantee void in Tennessee.
- Lisa Simpson, Paul Anka: Just don't look! / Just don't look!...
- Lisa Simpson: Bart, don't you realize what this means? The next time we fall asleep, we could die.
- Abraham Simpson: Bah! Welcome to my world.
- Homer Simpson: Oh, no. Better ride this one out in the closet.
- [Opens closet door; Bart and Lisa are inside]
- Lisa Simpson: Sorry, dad. This is our spot.
- Homer Simpson: Oh, yeah? But it's my house, so it's my spot.
- Bart Simpson: Nu-uh, 'cause we called it.
- Homer Simpson: Did not.
- Lisa Simpson: Well, we're calling it now.
- Homer Simpson: You are?
- Bart Simpson: 'fraid so.
- Homer Simpson: Oh, you got me with your legal mumbo jumbo.
- Bart: Help! Lisa, help!
- Lisa Simpson: Bart, you're in trouble! Wake up!
- Bart: Wait a minute - if your'e here, then you've fallen asleep, too!
- Lisa Simpson: I'm not asleep, I'm just resting my eye - ut-oh. Agh! Aaagh! Good-bye, Bart.
- Bart: Good-bye, Lise. I hope you get reincarnated as someone who can stay awake for fifteen minutes!
- Lisa Simpson: Bart, the next time we fall asleep we could die.
- Abraham Simpson: Ha! Welcome to my world.