Because you like The Grinch in Dr. Seuss' How the Grinch Stole Christmas

Jillian Holtzmann's madcap mind is always whirring and she will transform anything into one of her machines. See them in Ghostbusters (2016).

Everything is fascinating to Octavia Blake who has been locked away for her entire life. See them in The 100.

A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.

Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.

Olive Hoover is an irrepressible child beauty queen (or would-be queen) who doesn't play by your rules. See them in Little Miss Sunshine.

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.

A jazz musician, Sebastian Wilder is passionate about his music and his life. See them in La La Land.

Edmund Pevensie isn't a bad person, but he did sell his siblings out for a tin of Turkish Delight. See them in The Chronicles of Narnia.

Will Turner is an earnest, lovelorn blacksmith's assistant with an adventurous spirit. See them in Pirates of the Caribbean: the Curse of the Black Pearl.

Jim Hopper is a weary and beaten down police officer who numbs his pain through beer, pills, and cigarettes. See them in Stranger Things.

Velma Dinkley is all about getting results, not taking credit. She is the unsung hero of Mystery Inc. See them in Scooby-Doo.