Because you like Sookie Stackhouse in True Blood

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

Where Ash comes from, food and shelter pay for themselves. Even as a penniless vagrant, he is able to pursue his dream of becoming a Pokémon Master See them in Pokemon.

Stubborn, impulsive, and fun-loving, Hallie Parker is not afraid to devise some schemes to bring her family together. See them in The Parent Trap.

Known as the "rat king" of Paddy's Pub, bartender Charlie Kelly spends most of his time drinking at his bar instead of serving drinks to customers. See them in It's Always Sunny in Philadelphia .

Hans Landa doesn't seem to have issues with Jews, but he hunts them because he's determined to do his job well. See them in Inglourious Basterds.

Everything is fascinating to Octavia Blake who has been locked away for her entire life. See them in The 100.

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

Innately shy, Ginny Weasley is growing into a feisty, independent spirit. See them in Harry Potter Series.

An arrogant, prideful human-demon hybrid, Inuyasha secretly just wants to be accepted. See them in Inuyasha.

Few can match this dwarf when it comes to self-confidence. Gimli is as eager for a good time as he is for a fight. See them in The Lord of the Rings.

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.

Leonard "Bones" McCoy is passionate, moral, and ready to stitch you back together. See them in Star Trek.