Because you like Bayonetta in Bayonetta
Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.
A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.
A crooked cop, Harvey Bullock is the product of a not-so-just criminal justice system. See them in Gotham.
Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.
The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.
Marie Antoinette may be a fun-loving queen who has it all, but her husband doesn't know how to have sex, and an angry mob wants to cut off her head. See them in Marie Antoinette.
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.
Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.
The seasoned detectives in River Heights have got nothing on amateur sleuth Nancy Drew. See them in Nancy Drew.
Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.
Vincent Vega likes a good steak, a cheap milkshake, and killing a target without anything going wrong. See them in Pulp Fiction.
His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.