3. Sid Phillips - Toy Story (1995)
Andys sociopathic ten year old neighbour, Sid, is every toys most unpleasant and fearsome nightmare. He takes pride in terrorizing his sister, from whom he steals toys with purposes of performing sinisterly evil operations and scaringly twisted experiments upon them. Despite his collection of experimented toys appearing to be sinister and malevolent, alongside Woody and Buzz they form a plan to exact revenge on Sid for his terrible acts. While playing, Sid becomes surrounded by this toys that appear from nowhere and approach Sid, causing fright. Woody comes to life before him and warns him to take care of his toys. Terrified, Sid screams and retreats back into his house.
Sid makes other appearances in the Pixar Universe. The first instance, but not a visual cameo, is in Monsters Inc, where Claws Ward runs terrified out of a child's door on the scare floor in the fear of nearly being touched. As he runs out we can see the Killn Paul Bunyan and his Blue Ox of Doom poster from Sids room on the bedroom wall. Secondly, fans instantly saw this appearance in Toy Story 3. Sid now grown up, is working on a garbage truck as he comes to pick up the trash from Andys house, wearing the same skull T-shirt that he wore as a child.