Because you like Wreck-It Ralph in Wreck-It Ralph
Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.
Marlin navigates through shark-infested waters, angry anglerfish, a jellyfish bloom and hungry whales to search for his son. See them in Finding Nemo.
Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.
A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.
Kesuke Miyagi is a karate expert who thinks the best way a scrawny high schooler can learn how to defend himself is by washing every surface in sight. See them in The Karate Kid.
Krusty The Clown somehow makes life sillier and more somber at the same time. See them in The Simpsons.
This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.
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.
Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.
A cruel pirate, Captain Hook still fancies himself a gentleman. See them in Peter Pan.
A monstrous pirate captain, Davy Jones is quite literally heartless. See them in Pirates of the Caribbean: the Curse of the Black Pearl.
Joe West is overprotective and secretive when his children are involved. See them in DC Extended Universe.