Because you like George Bailey in It's A Wonderful Life

Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.

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.

A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

Benji Applebaum is not a total nerd. He also happens to be super into magic. See them in Pitch Perfect.

His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.

Kate Beckett is a no-nonsense policewoman with a nerdy side. See them in Castle.

Aladdin is a street-thief who is on his way up. Way, way up! See them in Aladdin.

Boomerang is equally skilled at tossing boomerangs and tossing back beers. See them in DC Extended Universe.

China has five thousand years of history, and he's optimistic he'll win over the Allied Powers to the wisdom of his ways. See them in Axis Powers Hetalia.

A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.

Playing his cards close to his vest, J. Daniel Atlas believes the closer you look, the less you see. See them in Now You See Me.