Because you like Mrs. Hudson in Sherlock
Working as a captain in the American Expeditionary Forces and a spy for British Intelligence, Steve Trevor wants to end World War I once and for all. See them in DC Extended Universe.
Honest, true, and just, Ned Stark is a good man. Unfortunately, those traits are not assets in Westerosi politics. See them in Game of Thrones.
Hoban Washburne shows you can be a hotshot space pilot *and* play with dinosaurs. See them in Firefly.
Protecting Earth from mystical threats and training new members, Ancient One has her hands full with her latest recruit Stephen Strange. See them in Marvel Cinematic Universe.
Though he may be blind, Chirrut Imwe sees the power of the force more than most. See them in Rogue One.
A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.
Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.
Bumbling, jolly, and loyal, Rubeus Hagrid has the uncanny ability to make the best of a bad situation. See them in Harry Potter Series.
Born into luxury, Sybil Crawley wants to find real purpose and meaning in her privileged life. See them in Downton Abbey.
Innately shy, Ginny Weasley is growing into a feisty, independent spirit. See them in Harry Potter Series.
A karate master/rocket scientist/squirrel, Sandy Cheeks is the only one who can clean up the other resident's messes in Bikini Bottom. See them in SpongeBob SquarePants.