Because you like Neville Longbottom in Harry Potter Series

Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.

Protecting Earth from mystical threats and training new members, Ancient One has her hands full with her latest recruit Stephen Strange. See them in Marvel Cinematic Universe.

His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.

Cosette is an idealistic woman whose innocence stands in contrast to her harsh childhood. See them in Les Miserables.

Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.

Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.

Dustin Henderson doesn't let the bullies get to him. He's secure in who he is and that his friends have his back. See them in Stranger Things.

Billy Batson is a troublemaking teen grappling with a pretty weird superhero identity crisis See them in DC Extended Universe.

Not only will Emmett Brown's time-saving gadgets help you travel with ease, his tinkering on your car will help you get wherever you need to go. Fast. See them in Back to the Future.

Marshall Eriksen is a lawyer in love who is enjoying life. See them in How I Met Your Mother.

Danny Zuko's car is auto-matic. Its system-matic. Its hyyyyydro-matic. Why, its greased lightning! See them in Grease.