Because you like Dennis Reynolds in It's Always Sunny in Philadelphia

A compassionate medical student, Martha Jones has found a Doctor she can really look up to. See them in Doctor Who.

A self-proclaimed diva, Mercedes Jones is on the hunt for a stage worthy of her talents. See them in Glee.

Roger Kint is a nervous, weak, ham-handed criminal. We think. See them in The Usual Suspects.

Give in to the dark side with vampire Lestat; it's more fun. See them in Interview with the Vampire: The Vampire Chronicles.

Donna is boisterous and spunky traveller of the TARDIS, exploring worlds beyond the simple mundane enterprises of Earth. See them in Doctor Who.

Stan Marsh is a fourth grader who is the ladies man of his classroom. See them in South Park.

All Catelyn Stark wants is to keep her family safe, but life in Westeros makes it nearly impossible. See them in Game of Thrones.

Dallas Winston is headed down a dangerous, criminal road. See them in The Outsiders.

Moe Szyslak is the crabby owner of the grimiest bar in Springfield. See them in The Simpsons.

Joey Potter is a low-key girl next door in love with her best friend. See them in Dawson's Creek.