Because you like K-2SO in Rogue One

Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..

Holland March is known to wake up hungover in full bathtubs. See them in The Nice Guys.

A champion of chivalry, Don Quixote is dutifully bringing good to the world—even when others think he's out of his mind. See them in Don Quixote.

Although she is underestimated, Lagertha never fails to prove her worth as both a warrior and a mother. See them in Vikings.

Will Byers is just like any other twelve year old, except he's stuck in another dimension. See them in Stranger Things.

He's a get rich or die tryin' kind of raccoon. See them in Marvel Cinematic Universe.

It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.

Miss Peregrine exists to protect her wards, whether they like it or not. See them in Miss Peregrine's Home for Peculiar Children .

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

Krusty The Clown somehow makes life sillier and more somber at the same time. See them in The Simpsons.

Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.