Because you like Eugene H. Krabs in SpongeBob SquarePants

A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.

Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.

Knuckles the Echidna is a 16-year-old red echidna (aka a spiny anteater) and guardian of the ancient Master Emerald. See them in Sonic the Hedgehog.

A cruel pirate, Captain Hook still fancies himself a gentleman. See them in Peter Pan.

A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.

Remy could be a five star Michelin chef, the only problem is that he is quite literally a rat. See them in Ratatouille.

A grumpy tourist trap owner, Grunkle Stan has a few deep secrets. See them in Gravity Falls.

Rainbow Dash's interests include flying, playing pranks, and generally being themost awesome pony around. See them in My Little Pony.

Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.

James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.