Because you like Buffalo Bill in The Silence of the Lambs

Leatherface's moods change with his masks. See them in The Texas Chainsaw Massacre.

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.

Blunt but anxious, Gretchen Ross bonds most easily with those who have lived tough lives like she has. See them in Donnie Darko.

James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.

Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.

Rick Dalton is an aging actor with insecurity issues. See them in Once Upon a Time in Hollywood.

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

Charlie is a Type A theater director dealing with something out of his control: a painful divorce. See them in Marriage Story.

Janet Weiss is just like any other girl trapped in a bizarre burlesque-show castle. See them in The Rocky Horror Picture Show.

A formerly righteous wizard, Saruman has been corrupted by the forces of evil. See them in The Lord of the Rings.

Relentlessly cheery Ned Flanders enjoys a nice piece of bread with water on the side for dipping See them in The Simpsons.

A jealous woman is dangerous. A jealous assassin woman like Elle Driver is even more so. See them in Kill Bill vol. 1.