Because you like Tracy Freeland in thirteen

Whether it's a companion he’s failed or lingering guilt from the war, the Doctor can never truly let go of his past lives. See them in Doctor Who.

Though a painful tragedy leaves her closed off and distant, Rosalina is still an endlessly kind princess. See them in Super Mario Galaxy .

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.

Tina Goldstein is better at getting the job done than following the rules. See them in Fantastic Beasts and Where To Find Them.

Kyle Broflovski is an motional fourth-grader who plays Guitar Hero, speaks Pig Latin, and fights with his "Fat Ass" friend Cartman. See them in South Park.

N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.

Sam Weir lives for the simple things in life: watching Saturday Night Live and reading comic books. See them in Freaks and Geeks.

It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.

Chef is a swinging bachelor and former R&B singer with a leopard-skin upholstered couch and some great stories. See them in South Park.

Oscar Martinez is a national accountant in an office of weirdos. See them in The Office.

The bad boy medical intern might have a soft side‚ but you need to dig deep for it. See them in Grey's Anatomy.