Because you like The Janitor in Scrubs

Fun and feisty on the outside, Meredith Grey is dark and twisty on the inside. See them in Grey's Anatomy.

Tyler Gage is going to have to step up soon on the dance floor. Otherwise, it's back to janitorial work. See them in Step Up.

Charming and enigmatic, Amy Dunne takes her love for puzzles to a cunning new level. See them in Gone Girl.

Susie Salmon has a big heart, even though it's not beating anymore. See them in The Lovely Bones.

A contemptuous aristocrat, Violet Crawley is unafraid to exert her authority and voice her opinions, no matter how harsh they are. See them in Downton Abbey.

They say money can't buy happiness, but this reckless, high-flying banker knows otherwise. See them in The Wolf of Wall Street.

This is not a democracy. According to Torrance Shipman, it's a "cheerocracy." See them in Bring It On.

Mikasa Ackerman is a near-perfect soldier who won't break her stone-faced expression whether she's killing foes or protecting loved ones. See them in Attack on Titan.

Hiccup Haddock III may be the only Viking nerd in recorded history. See them in How to Train Your Dragon.

Whether he's fighting or flirting, Jace Wayland is all swagger. See them in City of Bones.

Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.

Dipper Pines is investigating a truly strange town during the world's wildest summer vacation. See them in Gravity Falls.