Because you like Emily Prentiss in Criminal Minds

Garnet is a Crystal Gem who'll protect her friends with her life. See them in Steven Universe.

Wanderer is a Soul, a parasite sent into a host to take over their body, extracting information from them and colonizing their species. See them in The Host.

Yes, she's an "older" woman, but that just makes Mrs. Robinson sexier and more seductive. See them in The Graduate.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.

A cursed pirate captain, Barbossa is greedy, vengeful, and surprisingly cheeky. See them in Pirates of the Caribbean: the Curse of the Black Pearl.

A soulful bass player, Nick O'Leary can't stop sending breakup CDs to his ex. See them in Nick and Norah's Infinite Playlist.

Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.

Ishmael is a quiet observer on a larger-than-life quest. See them in Moby Dick.

Give in to the dark side with vampire Lestat; it's more fun. See them in Interview with the Vampire: The Vampire Chronicles.

There's erratic, and then there's Senor Chang. See them in Community.

A grumpy tourist trap owner, Grunkle Stan has a few deep secrets. See them in Gravity Falls.