Because you like Kevin McCallister in Home Alone
Kilgrave is a domineering, abusive boyfriend. Then, add in the power of mind control. See them in Marvel Cinematic Universe.
Connor Walsh is arrogant enough to think he's the smartest guy in the room, and quick-witted enough to prove that he is. See them in How to Get Away with Murder.
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.
Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.
Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.
Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.
This cannibalistic villain may be a loner, but Killer Croc doesn't have problems with self-confidence. See them in Suicide Squad.
Billy Batson is a troublemaking teen grappling with a pretty weird superhero identity crisis See them in DC Extended Universe.
Disgust is a friend who makes sure you stay away from all things gross. See them in Inside Out.
A majestic ruler, Mufasa is respected throughout the animal kingdom. See them in The Lion King.
A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.