Because you like Billy Costigan in The Departed

While Alan Garner is loyal to his new friends, his efforts to help them often do more harm than good. See them in The Hangover.

An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.

In charge of stocking the office's supply of cigarettes and liquor, Joan Holloway could run the whole company if they would let her. See them in Mad Men.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.

Eugene H. Krabs is a greedy restaurant owner who won't let a dime out of the reach of his claws. See them in SpongeBob SquarePants.

Trevor Phillips is an unpredictable maniac who tortures people for no reason. See them in Grand Theft Series.

Scooby-Doo always keeps his priorities in order: eat snacks first, solve mysteries later. See them in Scooby-Doo.

This mathematical genius doesn't have time for small talk; Alan Turing needs to break Enigma, the Nazi's cipher machine. See them in The Imitation Game.

Sophisticated and aloof, Darcy couldn’t care less about marriage, despite women throwing themselves upon him with wishes of matrimony. See them in Pride & Prejudice.

Tiffany Maxwell wishes people would stop reminding her about her dead husband. See them in Silver Linings Playbook.

A fight every now and then makes Dante's life a little more interesting. See them in Devil May Cry.