Because you like Hawkeye Pierce in M*A*S*H
Michaelangelo is an above-ground crime-fighter by night, and a pizza-eating, sewer-dwelling mutant ninja turtle by day. See them in Teenage Mutant Ninja Turtles.
If it were up to her, Merida would spend her days practicing archery and swordfighting, riding her horse, and exploring the Highlands. See them in Brave.
Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.
Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.
Carol Peletier's credo: your strength comes from who you are, not who you used to be. See them in The Walking Dead.
Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.
A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.
Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.
Tina Goldstein is better at getting the job done than following the rules. See them in Fantastic Beasts and Where To Find Them.
Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .
A passionate paleontologist with interests no one seems to share, Ross Geller tries to find love despite his past of abandonment and an awkward personality. See them in Friends.