Mr. Stimson Sex Other statuses Status Alias(es) Hair Occupation Location Relatives First appearance First mentioned Name seen Voiced by Mr. Stimson, was a resident at the Springfield retirement castle, who died. When the Simpsons thought that Grandpa Simpson passed away after the word from the phone, however it turned out that it was his next-door neighbour from across the hall, Stimson. After his death, new resident, Zelda moves in too room that formerly belonged to him.