Because you like Dr. Gordon Freeman in Half-Life

Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.

A brilliant graduate student in Italy for "research," Oliver has other things on his mind: flirting, swimming, and dancing. See them in Call Me by Your Name.

Whether it's randomly bursting into song or writing Nancy Drew fan-fiction, Jess proudly marches to the beat of her own drum. See them in New Girl.

An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.

Eleanor puts up a tough front, even when everyone else tries to tear her down. See them in Eleanor and Park .

Greg Hirsch is new to the Roy family's cutthroat world of wealth and privilege. See them in Succession.

A hurricane of a human being, Marla Singer is destructive and unforgettable. See them in Fight Club.

Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.

After years of being a nerdy loner, Seth Cohen can't wait to shower charm on his newfound friends. See them in The O.C..

Mark Sloan is the best plastic surgeon and biggest playboy the hospital's ever seen. See them in Grey's Anatomy.

Although Thomas Sharpe is an English baronet, he doesn't have a Shilling to his name. He's in America to sell his invention and marry rich. See them in Crimson Peak.