Because you like John Keating in Dead Poets Society

Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

As the unit chief of the FBI's Behavioral Analysis Unit, Aaron Hotchner is dead serious about avenging dead people. See them in Criminal Minds.

Disgust is a friend who makes sure you stay away from all things gross. See them in Inside Out.

With each reboot, Janet progresses more and becomes capable of human emotions. See them in The Good Place.

An adventurous dreamer, George Bailey always winds up putting other people's dreams first. See them in It's A Wonderful Life.

Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.

Auggie Pullman is a true wonder depite what some cruel classmates say. See them in Wonder .

Louis de Pointe du Lac is wanting to find a way of living that doesn't make him miserable. See them in Interview with the Vampire: The Vampire Chronicles.

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.

Wendy Corduroy is the ultimate in cool in Gravity Falls. See them in Gravity Falls.

R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.