Because you like Barry Egan in Punch Drunk Love

Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.

The singer and ukulele player of her girl band, Sugar "Kane" Kowalczyk is the life of a party and the woman of a man's dreams. See them in Some Like It Hot.

A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.

Mr. Blonde is the undisputed leader of his pack of suited-up outlaws, with a stoic and serious demeanor, and a penchant for bloodshed. See them in Reservoir Dogs.

Joey Potter is a low-key girl next door in love with her best friend. See them in Dawson's Creek.

Robbie Turner has been accused of a crime he never committed, changing the course of his life forever. See them in Atonement.

Andy Bernard is a preppy Cornell grad who's very likely to break into an acapella performance. See them in The Office.

A suave proprietor of an upscale nightclub and gambling den, Rick Blaine is dealing with World War II and a broken heart. See them in Casablanca.

A suave womanizer, Jacob Palmer has turned seduction into a science. See them in Crazy, Stupid Love.

Just call Jeff Lebowski The Dude. Or His Dudeness, Duder, or El Duderino if you're not into that whole brevity thing. See them in The Big Lebowski.