Because you like Megara in Hercules
Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.
A malevolent dark wizard, Voldemort is so fearsome that he's known primarily as "He Who Must Not Be Named." See them in Harry Potter Series.
Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.
Part archaeologist, part philosopher, part politician, Jean-Luc Picard is an unashamed intellectual who runs a tight ship. See them in Star Trek: The Next Generation.
Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.
A formerly righteous wizard, Saruman has been corrupted by the forces of evil. See them in The Lord of the Rings.
One of Freddie Mercury's songs is "We Will Rock You." And does he ever! See them in Bohemian Rhapsody.
Shuri is a genius-level inventor with a wicked sense of humor. See them in Marvel Cinematic Universe.
A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.
Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.
Harrison Wells is a brilliant scientist full of secrets. See them in DC Extended Universe.
David Nolan is a noble fairy tale prince with the heart of a hero, regardless of whether he can remember his past or not. See them in Once Upon a Time.