Because you like Ken Miller in Freaks and Geeks
Rick Sanchez is a gruff, alcoholic mad scientist, with the emphasis on "mad." See them in Rick and Morty.
Garnet is a Crystal Gem who'll protect her friends with her life. See them in Steven Universe.
Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.
Eddie Brock is a big-hearted investigative journalist who is going through the world's weirdest identity crisis. See them in Venom.
Tracy Turnblad's got rhythm, and she's determined to share her dance moves with the world. See them in Hairspray.
Quentin has his whole life mapped out. It might sound boring, but he likes boring. See them in Paper Towns.
Sarah Ashburn lives life by the book and has trouble getting along with anyone who doesn't do the same. See them in The Heat.
In a rag-tag group of kids determined to take down the imperialistic Fire Lord, Katara is the glue that holds them together. See them in Avatar: The Last Airbender.
Thankfully, Jenna Hamilton has her sense of humor and friends to get her through the endless torture that is high school. See them in Awkward..
Matilda Wormwood is so smart, she taught herself how to be psychic. See them in Matilda.
If you cross him, Tommy Shelby is the last man you'll ever see. Not too hard on the eyes though. See them in Peaky Blinders.