Because you like Chewbacca in Star Wars Series
N'Jadaka is a righteous man with a violent agenda. 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.
You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.
Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.
Luis is a deliverer of silver linings and long-winded stories. See them in Marvel Cinematic Universe.
Aslan represents everything good and just, he's just not super reliable. See them in The Chronicles of Narnia.
A brave but pessimistic nobleman, Boromir knows one does not simply walk into Mordor. See them in The Lord of the Rings.
K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.
Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in DC Extended Universe.
Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.
A daughter of a pair of superheroes, Hope van Dyne is scientist is brilliant and fearsome. See them in Marvel Cinematic 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.