Because you like Ian Malcolm in Jurassic Park

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

Roxie Hart can shoot for the stars even from behind bars. See them in Chicago.

Whether it's a companion he’s failed or lingering guilt from the war, the Doctor can never truly let go of his past lives. See them in Doctor Who.

For a taciturn, shadowy vampire, Angel has got a big mouth. See them in Angel.

If it were up to her, Merida would spend her days practicing archery and swordfighting, riding her horse, and exploring the Highlands. See them in Brave.

Jax Teller can be cool or vengeful, calm or wrathful, depending on the situation. See them in Sons of Anarchy.

Faith balances her adventurous thrill-seeking attitude with a righteous passion for justice. See them in Mirror's Edge.

A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.

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

Merlin is half awkward teenager, half super-powerful wizard. He serves Prince Arthur of Camelot during the day and illegally learns magic at night. See them in Merlin.

Daniel LaRusso is a Jersey kid in L.A. who is learning about karate and life from the mysterious Mr. Miyagi. See them in The Karate Kid.

Philip J. Fry accidentally cryogenically froze himself for a millennium. See them in Futurama.