Because you like Billy Costigan in The Departed

Although life in a post-apocalyptic world is far from easy, Julie Grigio maintains her sense of humor. See them in Warm Bodies.

Billy Batson is a troublemaking teen grappling with a pretty weird superhero identity crisis See them in DC Extended Universe.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

Dewey Finn will rock you. He feels rock and roll in his blood and guts. See them in School of Rock.

Once a handsome prince, the Beast is now a grumpy, furry, monster. It's hard to pinpoint which mammal he resembles the most. See them in Beauty and the Beast.

Claire Standish is a popular, perfect princess who's deeper than she seems. See them in The Breakfast Club.

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.

Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.

Alex Danvers is a brilliant engineer tasked with alien threats, and one of those aliens is her adopted sister Supergirl. See them in Supergirl.

Tom Haverford is set on being a world-renowned entrepreneur who dates models. Problem is, he's stuck in Indiana with a lazy business partner. See them in Parks and Recreation.

Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.