The Simpsons are running away from sentient couches, but get captured. They are eventually saved by their own couch.
Dan Castellaneta
Homer Simpson / Grampa Simpson (voice)
Hank Azaria
Moe Szyslak / Comic Book Guy (voice)
Maurice LaMarche
Hedonismbot (voice)
Nancy Cartwright
Bart Simpson / Ralph Wiggum (voice)
Yeardley Smith
Lisa Simpson (voice)
