Because you like Sean Maguire in Good Will Hunting
Moe Szyslak is the crabby owner of the grimiest bar in Springfield. See them in The Simpsons.
Though he has a brilliant mind for mathematics, Christopher has a much harder time processing the rest of the world. See them in The Curious Incident of the Dog in the Night-Time.
Matilda Wormwood is so smart, she taught herself how to be psychic. See them in Matilda.
A no-nonsense professor famous for her strictness, Minerva McGonagall only shows her warmer side to those closest to her. See them in Harry Potter Series.
A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.
Sharply perceptive and stubbornly principled, Jane Eyre might not have a very loud voice, but she knows when and how to use it. See them in Jane Eyre.
Jacob Kowalski is just a baker caught up in an otherworldly adventure. See them in Fantastic Beasts and Where To Find Them.
Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.
Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.