Because you like Dr. Gordon Freeman in Half-Life

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.

Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.

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 .

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.

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.

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.

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