Because you like Polly Perkins in Sky Captain and the World of Tomorrow
Marge Simpson is a mostly happy housewife and subscriber to Sponge and Vacuum Magazine. See them in The Simpsons.
A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.
A resourceful ship systems engineer, Isaac Clarke does his best to batttle the infection spreading across space. See them in Dead Space.
Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.
C is for cookie, and that's more than good enough for him. See them in Sesame Street.
Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.
Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.
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.
Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.
Alfredo Linguini can whip up five star meals effortlessly. Just don't look under his hat. See them in Ratatouille.