Because you like Roger Kint in The Usual Suspects

Selfishly taking her father’s place to fight in the Imperial Army, Hua Mulan risks treason if they find out she isn’t who she says she is. See them in Mulan.

Edmund Pevensie isn't a bad person, but he did sell his siblings out for a tin of Turkish Delight. See them in The Chronicles of Narnia.

With a song always on her lips and her heart on her sleeve, Maria von Trapp is the governess every kid dreams of. See them in The Sound of Music.

Neal Cassidy is a charming former thief with a heroic side. See them in Once Upon a Time.

You'll never get Alaska Young. And that's the whole point. See them in Looking for Alaska.

Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.

Garnet is a Crystal Gem who'll protect her friends with her life. See them in Steven Universe.

A scary monster on the outside, James P. Sullivan is really a softie on the inside. See them in Monsters, Inc..

The personification of America is all about superheroes, hamburgers, and spreading democracy and justice. See them in Axis Powers Hetalia.

Poussey Washington is a former army brat who loves to read and loves her friends. See them in Orange Is The New Black.

Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.

The ever-cheerful Tonks can change her appearance at will, but she can't seem to get rid of her clumsiness. See them in Harry Potter Series.