Because you like Tommy Pickles in Rugrats
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.
Neal Cassidy is a charming former thief with a heroic side. See them in Once Upon a Time.
Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.
Peter Pevensie shows as much courage as a child king as he did under The Blitz of London. See them in The Chronicles of Narnia.
How lucky are we that Arthur Curry, the King of Atlantis, hasn't taken over the surface world? Very! See them in DC Extended Universe.
Michaelangelo is an above-ground crime-fighter by night, and a pizza-eating, sewer-dwelling mutant ninja turtle by day. See them in Teenage Mutant Ninja Turtles.
Wendy Testaburger is a born leader who is not afraid to stand up to the other fourth graders for what she believes in. See them in South Park.
Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.
Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.
Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.
This master marksman may be a villain, but Deadshot's motives aren't quite as selfish as they seem. See them in DC Extended Universe.
Danny Zuko's car is auto-matic. Its system-matic. Its hyyyyydro-matic. Why, its greased lightning! See them in Grease.