Because you like C3PO in Star Wars Series

Samwell Tarly is a scholar, not a fighter. But that's not good for an aspiring member of the Night's Watch. See them in Game of Thrones.

A bumbling hobbit, Bilbo Baggins is becoming a part of something much larger than himself as he embarks on a quest. See them in The Hobbit: An Unexpected Journey.

Luis is a deliverer of silver linings and long-winded stories. See them in Marvel Cinematic Universe.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

Baloo is a fun-lovin' bear who just needs the bare necessities of life See them in The Jungle Book.

Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

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.

Tina Goldstein is better at getting the job done than following the rules. See them in Fantastic Beasts and Where To Find Them.

A monstrous pirate captain, Davy Jones is quite literally heartless. See them in Pirates of the Caribbean: the Curse of the Black Pearl.

A karate master/rocket scientist/squirrel, Sandy Cheeks is the only one who can clean up the other resident's messes in Bikini Bottom. See them in SpongeBob SquarePants.