Because you like Mabel Pines in Gravity Falls

His nickname of 'Zero' says a lot about what other people think of him, but he's finally standing up for himself. See them in Holes.

D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.

N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.

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.

Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.

Philip J. Fry accidentally cryogenically froze himself for a millennium. See them in Futurama.

Mavis Dracula's interests are anything black, scream cheese, and flying around. See them in Hotel Transylvania.

The self-described "ghost with the most" knows the ins-and-outs of specter life like no other. Just ask him. See them in Beetlejuice.

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.

Joe West is overprotective and secretive when his children are involved. See them in DC Extended Universe.

The crown prince of the Fire Nation, Zuko has been ordered by his father to find the long-lost Avatar before he is allowed to return home. See them in Avatar: The Last Airbender.

A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.