Because you like Fish Mooney in Gotham
Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.
Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.
Miles Morales was bitten by a radioactive spider, put on the webbed spandex, and beat up his first bad guy before his voice changed. See them in Marvel Cinematic Universe.
Keeping your cool is just as useful in the underworld as in war, and Michael Corleone is stone-cold. See them in The Godfather.
Once a handsome prince, the Beast is now a grumpy, furry, monster. It's hard to pinpoint which mammal he resembles the most. See them in Beauty and the Beast.
The self-described "ghost with the most" knows the ins-and-outs of specter life like no other. Just ask him. See them in Beetlejuice.
You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.
Kat Stratford is part of the "out" crowd and proud of it. See them in 10 Things I Hate About You.
Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.
Marshall Eriksen is a lawyer in love who is enjoying life. See them in How I Met Your Mother.
C is for cookie, and that's more than good enough for him. See them in Sesame Street.