Question: In which year, did this earliest guest star in 1999 for SpongeBob SquarePants stop providing the voice?
Sentence (from "SpongeBob SquarePants (season 1)"): The show features the voices of Tom Kenny, Bill Fagerbakke, Rodger Bumpass, Clancy Brown, Mr. Lawrence, Jill Talley, Carolyn Lawrence, Mary Jo Catlett, and Lori Alan.
Relevant evidence: No