Because you like Bill Haverchuck in Freaks and Geeks

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

K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.

Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.

Rebecca Bunch struggles with decision making. So much so that she chases her high school boyfriend across the country to win him back. See them in Crazy Ex-Girlfriend.

Jasper Jordan is trying his best to make it through the night. See them in The 100.

Susan Pevensie is sensible, practical, and fiercely protective of those she loves. See them in The Chronicles of Narnia.

Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.

Jack Skellington is a nightmare-man with a soft heart and smooth voice. See them in The Nightmare Before Christmas.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

Dallas Winston is headed down a dangerous, criminal road. See them in The Outsiders.

Therese Belivet spent her life letting other people guide her along, and she wants to take control now. See them in Carol.

Usually the life of the party, Laszlo is now seriously planning the vampiric takeover of the New World. Or at least Staten Island. See them in What We Do In The Shadows.