Because you like Ethan Hunt in Mission: Impossible
Yukiteru is a reclusive observer who would rather watch life go by than participate in it. See them in The Future Diary.
The ever-cheerful Tonks can change her appearance at will, but she can't seem to get rid of her clumsiness. See them in Harry Potter Series.
The brilliant Mona Vanderwaal is proof that undergoing an "extreme makeover" isn't always a good thing. See them in Pretty Little Liars.
Thanks to the contributions of this 14-year-old, the world is only occasionally destroyed by his grandfather. See them in Rick and Morty.
Philip J. Fry accidentally cryogenically froze himself for a millennium. See them in Futurama.
Tina Belcher is on the cusp of puberty, and she has no shame when it comes to boys, butts, and brassieres. See them in Bob's Burgers.
Quinn Fabray can become a monster when there is something she wants. See them in Glee.
Kenny McCormick is a boy of few words who likes nudie mags, NASCAR, monster trucks, origami, and Peruvian pan flute bands. See them in South Park.
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.
A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.
Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.
A powerful priestess, Melisandre is shrouded in mystery and lots of red. See them in Game of Thrones.