Trivia: On the back of the carnival worker's leg is a tattoo of the Pizza Planet delivery truck.
Trivia: Don Rickles was signed on to reprise his role as Mr. Potato Head, but sadly died before recording any dialogue for the film. However with his family's approval, the production team went through everything he'd recorded in the past for the Toy Story franchise, including games, shorts, theme park material, etc. They managed to get together enough previously-unheard material that could be used for this movie, ensuring his characterisation could live on.
Trivia: One of the children at Kindergarten is Boo from "Monsters Inc".
Trivia: When they enter the pinball machine, the clockwork one man band toy is seen, from one of Pixar's very early films. Bo Peep speaks to him.