Zombies. For that never say die attitude.
Pirates. Genuine free spirits.
Robots. Always turning against their creators.
Mad scientists. For thinking outside the box.
Dracula. For his way with women.
Alien overlords. For knowing how foolish we humans really are.
Criminal super-geniuses. Conquer the world? Bah! Conquer the galaxy! The universe!
Disembodied brains under glass. For having a chip on the shoulder.
Hunchbacks. For fealty undying.
Dinosaurs. Extinct but immortal.