There is no evidence any retired characters will be returning The Simpsons at least in any recurring capacity that they require new voice actors.
Edna Krabappel died off screen during Season 26.
There's no reason to believe Dr. Marvin Monroe will be returning if doing his voice caused suffering for Harry Shearer.
There's also no reason to believe Capital City Goofball will return. He was a one shot character who served no real purpose to the show so there's simply no logical reason they'd bring him back.
Finally Troy McClure, after Phil Hartman's death, out of respect they retired his character. They aren't going to revive him.
There are no Arabian characters on The Simpsons.
There are two websites that you can visit to create a Simpsons characters, see the links below.
Matt Groening created them and he & producer James L. Brooks turned Matt's characters into a series.
Rob Van Dam is a retired professional wrestler best known for his stint in WWE and ECW. He is currently retired and pursuing movie and TV program productions. As of now he is not planned to return to the WWE.
All of the characters (except God & Jesus) have three fingers & a thumb.
There are no Arabian characters on The Simpsons.
They was no episode of The Simpsons with Chelsea. Chelsea FC simply were represented as Simpsons characters as promotion for the Simpsons 25th anniversary.
There is about 100. You can go onto www.wikipedia.com and type in "list of the Simpsons characters" and you will find all of them, even guest characters
BartHomerMargeLisaMaggieNedKrustySeymoreEdnaMilhouse
No they are not. They are fictional cartoon characters.
Yes, the Fox animated show, The Simpsons, will return for another year.
There was a Celebrity Version of Sesame Street's Monster in the Mirror on YouTube. Some of the Sesame Street characters appeared on The Simpsons, including Elmo. There was also a part of one of the christmas episodes of The Simpsons where the Simpsons characters are puppets.
The Simpsons is currently on hiatus and will return with a new season in September 2015.
The same as they are today.
No doubt Bart or Homer.
Dan is the voice of the very popular voice of the simpsons Homer, Abe and many other simpsons characters.
he retired