Because you like James Wilson in House M.D.

The witty Aku would be an ideal dinner guest, if he weren't a demon. See them in Samurai Jack.

Phoebe Halliwell is a bestselling author and martial arts master with power of premonitions. See them in Charmed.

Vanellope von Schweetz is princess of the Sugar Rush game who could care less about being royal. See them in Wreck it Ralph.

Nancy Wheeler is popular but independent, sheltered but gutsy. See them in Stranger Things.

Quentin Coldwater has always suspected there was something different about him, and now he has the chance to prove it. See them in The Magicians.

Spencer Reid's super-smarts helps catch killers, and his social awkwardness endears co-workers. See them in Criminal Minds.

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

Nothing inspires dread like the mysterious, masked Man in Black. But what's he hiding? See them in The Princess Bride.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

This elf loves smiling, eating sugar, and spreading Christmas cheer. And no matter what, Buddy always sees the best in people. See them in Elf.

Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.

Disgust is a friend who makes sure you stay away from all things gross. See them in Inside Out.