Because you like Doug Billings in The Hangover

This bite-sized, power-hungry plankton is determined to uncover the secret recipe for the Krusty Krab burger. See them in SpongeBob SquarePants.

Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.

A kind, sensitive medical intern doing the best he can, George O'Malley sometimes struggles to keep up. See them in Grey's Anatomy.

Ciri had a princess upbringing, and some of the facts of common people's lives are a mystery to her. See them in The Witcher.

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

An upbeat, fun-loving teen, Sora would do anything for his friends. See them in Kingdom Hearts.

Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.

A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.

Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.

Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.

M. Bison is a diabolical megalomaniac hell-bent on dominating the world. See them in Street Fighter.

A Silurian lizard woman, Madame Vastra has a penchant for puzzles and interspecies romance. See them in Doctor Who.