Because you like Bill Cipher in Gravity Falls

Amy March blends her naturally artistic spirit with a sense of practicality. See them in Little Women.

Impassive, overly literal, and a little short on people skills, Angel dedicates her life to enforcing the rules. See them in Angel Beats!.

Bodhi Rook is a defected pilot for the Galactic Empire dead set on destroying the Death Star. See them in Rogue One.

A courageous boy robot, Mega Man is dedicated to achieving everlasting peace. See them in Mega Man.

Zeratul is cryptic, mystic, and not to be messed with. See them in StarCraft .

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

It's hard enough for Marta Cabrera to be part of a murder investigation, but when you can't lie? See them in Knives Out.

Often the one to deliver bad news to the families of victims, Jennifer Jareau isn't sure this is what she signed up for. See them in Criminal Minds.

World domination and Superman's demise are next on Lex Luthor's to-do list. See them in DC Extended Universe.

Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.

Basically a giant pillow come to life, Baymax is a medical robot created for the sole purpose of helping people. See them in Big Hero 6.

A fun-loving gangster's wife, Mia Wallace is finding that fun can go too far. See them in Pulp Fiction.