Because you like John Keating in Dead Poets Society

This cannibalistic villain may be a loner, but Killer Croc doesn't have problems with self-confidence. See them in Suicide Squad.

There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.

Mavis Dracula's interests are anything black, scream cheese, and flying around. See them in Hotel Transylvania.

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

Fiery, intelligent, and opinionated, Jo March rebels against the restrictions of her era. See them in Little Women.

Driven yet empathetic, Emily Prentiss brings humanity to the pursuit of inhuman killers. See them in Criminal Minds.

Bumbling, jolly, and loyal, Rubeus Hagrid has the uncanny ability to make the best of a bad situation. See them in Harry Potter Series.

A brave but pessimistic nobleman, Boromir knows one does not simply walk into Mordor. See them in The Lord of the Rings.

An adventurous dreamer, George Bailey always winds up putting other people's dreams first. See them in It's A Wonderful Life.

Lady Macbeth takes being a powerful woman to a whole other level. See them in Macbeth.

Short on book smarts but long on compassion, this high school football player secretly has a soulful side. See them in Glee.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.