Because you like Billy Costigan in The Departed

His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.

A suave proprietor of an upscale nightclub and gambling den, Rick Blaine is dealing with World War II and a broken heart. See them in Casablanca.

His name is Chucky, and he's your friend till the end. Hidey-ho! See them in Child's Play.

Margaery Tyrell is one of the most adept and charming liars there is. See them in Game of Thrones.

Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.

Patrick's time as a fake psychic made him a master manipulator. But he now seeks to only use his talent for good. See them in The Mentalist.

They say prison changes you, and Piper Chapman is figuring that out the hard way. See them in Orange Is The New Black.

This elf loves smiling, eating sugar, and spreading Christmas cheer. And no matter what, Buddy always sees the best in people. See them in Elf.

Born into luxury, Sybil Crawley wants to find real purpose and meaning in her privileged life. See them in Downton Abbey.

Bree Van De Kamp likes her whiskey's neat, her napkins pressed, and her guns loaded. See them in Desperate Housewives.