The Simpsons are running away from sentient couches, but get captured. They are eventually saved by their own couch.
| Actor | Role |
|---|---|
 Dan CastellanetaHomer Simpson / Grampa Simpson (voice) | Homer Simpson / Grampa Simpson (voice) |
 Hank AzariaMoe Szyslak / Comic Book Guy (voice) | Moe Szyslak / Comic Book Guy (voice) |
 Maurice LaMarcheHedonismbot (voice) | Hedonismbot (voice) |
 Nancy CartwrightBart Simpson / Ralph Wiggum (voice) | Bart Simpson / Ralph Wiggum (voice) |
 Yeardley SmithLisa Simpson (voice) | Lisa Simpson (voice) |