Because you like James P. Sullivan in Monsters, Inc.
For Wreck It Ralph, it's not easy being the bad guy. Especially when you've been designed to destroy but really desire love. See them in Wreck-It Ralph.
Baloo is a fun-lovin' bear who just needs the bare necessities of life See them in The Jungle Book.
Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.
Donkey is proof that if you're annoying enough you can change the world; he's the reason that his friend Shrek does, well, anything. See them in Shrek.
Kristoff may seem standoffish, but this ice harvester has a warm heart. See them in Frozen.
Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.
Charlie Bucket may be down-on-his-luck, but his spirits are always sky high. See them in Charlie and the Chocolate Factory.
The Genie is the perfect buddy, granting every wish we might have and keeping life good-spirited. See them in Aladdin.
Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.
Danny Zuko's car is auto-matic. Its system-matic. Its hyyyyydro-matic. Why, its greased lightning! See them in Grease.
Scar is sneaky, snarky, and always striving for more power. See them in The Lion King.
The destroyer, Drax lives for one thing and one thing only: revenge. See them in Marvel Cinematic Universe.