Because you like Elmo in Sesame Street

This power-hungry Time Lord calls himself the "master of all." Bonus: he has 13 lives. See them in Doctor Who.

There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.

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

Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.

Hoban Washburne shows you can be a hotshot space pilot *and* play with dinosaurs. See them in Firefly.

Charismatic, sociopathic, and dramatic, Charlie Bronson wants nothing more than to be famous. See them in Bronson.

Holland March is known to wake up hungover in full bathtubs. See them in The Nice Guys.

Roger is a pansexual alcoholic non-human who will happily lie, cheat and steal to get what he wants. See them in American Dad!.

Jeff Winger thinks he's too cool for school, which is a problem because he just enrolled in community college. See them in Community.