Monsters, Inc. Mike & Sulley to the Rescue! Harryhausen's, where frantic monsters run around as Celia shouts angrily at Mike, as he and Sulley sneak through the back door of Monsters, Inc. with Boo. The taxis encounter the CDA (Child Detection Agency) searching for Boo as they enter the Monsters, Inc. factory. The taxis then drive past Needleman and Smitty in the lobby and into the men's locker room where Mike appears worried, saying that he has Boo's door set up on the scare floor while Sulley waits for Boo to use the restroom. Randall appears then disappears in a nearby corner. In a giant room where closet
Boo (character) Boo (character) Boos, known in Japan as , are ghosts from the "Mario" and "Yoshi" series of video games. They first appeared as a common enemy in 1988's "Super Mario Bros. 3", in which they were called Boo Diddleys (a reference to the American blues singer Bo Diddley). Since then, they have been a mainstay in the Mario series, usually appearing as enemies, but occasionally appearing as playable characters in the "Mario" spin-off games, or even as allies of Mario. They also have prominent roles in "Luigi's Mansion" and "". They are named after the sound that one might make