Really, there is no end in sight, Al Jean said.

As for talks of a spin-off show (like 'The Cleveland Show' that emerged from "Family Guy") or another feature film, the crew didn't rule it out.


http://www.latimes.com/entertainment/la-et-comic-con-simpsons-glee,0,5704440.story

All things eventually come to an end.Nothing lasts forever-not even a TV show.The show probably will last a long time,but ,as is sometimes the case,the cast they have now(Dan Castlanetta,Nancy Cartwight,Julie Kavner,Harry Shearer,Marcia Wallace)may someday want to call it quits,and move on,and there will someday be new people voicing the characters.

Oh,I forgot:And Yeardly Smith ,also a cast member,may also someday along with the rest of the cast,want to call it quits and move on.

All things eventually come to an end.Nothing lasts forever-not even a TV show.The show probably will last a long time,but ,as is sometimes the case,the cast they have now(Dan Castlanetta,Nancy Cartwight,Julie Kavner,Harry Shearer,Marcia Wallace)may someday want to call it quits,and move on,and there will someday be new people voicing the characters.

Let's not forget that they aren't getting any younger. Death doesn't play favorites with voice over artists!