Because you like James P. Sullivan in Monsters, Inc.

Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.

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.

Freddie Freeman is a superhero aficionado with a dark sense of humor. See them in DC Extended Universe.

Gomez Addams fills his days with ghoulish and ghastly forms of recreation, enjoying life and all its pleasures to the fullest. See them in The Addams Family.

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.

Mike Wheeler loves Dungeons and Dragons, even after his real life starts imitating the game. See them in Stranger Things.

Mr. Fox will never truly be happy without a dead chicken between his chompers. See them in Fantastic Mr. Fox.

Murph is inquisitive, compassionate, and stubborn, with a passion for science she shares with her dad. See them in Interstellar.

It turns out breaking open an ancient cursed statue will do funny things to a girl like Enchantress. See them in Suicide Squad.

A grumpy tourist trap owner, Grunkle Stan has a few deep secrets. See them in Gravity Falls.

A formerly righteous wizard, Saruman has been corrupted by the forces of evil. See them in The Lord of the Rings.