Because you like Evan in Superbad
Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.
Jacob Kowalski is just a baker caught up in an otherworldly adventure. See them in Fantastic Beasts and Where To Find Them.
Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.
Beware! Anton Chigurh carries a coin with him, which he forces his victims to flip to decide whether they will live or die. See them in No Country for Old Men.
Cisco Ramon is a proud, enthusiastic member of a superhero support team. See them in DC Extended Universe.
Sookie St. James is a klutzy and perfectionist chef who's always there for her friends. See them in Gilmore Girls.
Trevor Phillips is an unpredictable maniac who tortures people for no reason. See them in Grand Theft Series.
Princess Fiona is a damsel who doesn't need saving, but she's cursed with an embarrassing secret. See them in Shrek.
Jim Hopper is a weary and beaten down police officer who numbs his pain through beer, pills, and cigarettes. See them in Stranger Things.
R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.
A mercurial mathematician, Ian Malcolm has a passion for Chaos Theory. See them in Jurassic Park.