Has anyone noticed who this cameo was? ermm.. Boo from Monsters Inc? #ToyStory4

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Monsters, Inc.

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Monsters, Inc. : John Goodman, Billy Crystal, James Coburn, Steve Buscemi, Mary Gibbs, Bob Peterson, Jennifer Tilly, Bonnie Hunt, Frank Oz, John Ratzenberger, Daniel R. Gerson, Jeff Pidgeon, Sam Penguin Black