Because you like Sonny Corleone in The Godfather

Khan Noonien Singh is super strong, super smart, and out for revenge. He always seems to be two steps ahead of his enemies. See them in Star Trek Into Darkness.

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

David Rose likes his rose chilled, his linens pressed, and his family quiet. See them in Schitt's Creek.

Jack's big imagination is never limited by his incredibly cramped surroundings. See them in Room.

Red doesn't like to explain herself. She wants her work to do the talking. See them in Transistor.

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.

The witty Aku would be an ideal dinner guest, if he weren't a demon. See them in Samurai Jack.

Dante Alighieri is a crusader fighting his way to absolution. See them in Dante's Inferno.

Gomez Addams fills his days with ghoulish and ghastly forms of recreation, enjoying life and all its pleasures to the fullest. See them in The Addams Family.