The Cube character

The Cube appears in the "Elmo the Musical" segment, "Detective the Musical." Detective Elmo receive He confesses that we wished to be needed.

Detective Elmo receives calls from The Man in the Sleeveless Undershirt, The Lady in the Fancy Bathrobe and a Ham Actor, who each are unable to stop sneezing. Upon further inspection, Elmo finds that they were each given a pepper-induced item delivered by a being with six square sides. Elmo and the Ham Actor catch The Cube hiding behind Velvet in the 6th Street Theater, complete with pepper shaker  ...