Because you like Donna Noble in Doctor Who

A charming acapella performer, Jesse Swanson perfectly blends being nerdy with being cool. See them in Pitch Perfect.

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.

It's a mad, mad world, but Alice has a surprisingly level head as goes her own way down the rabbit hole. See them in Alice in Wonderland.

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..

Though he may be blind, Chirrut Imwe sees the power of the force more than most. See them in Rogue One.

Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Michael Kelso gets by on his good looks and his openhearted nature. See them in That '70s Show.

Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.

Sansa Stark is a fan of all things pretty. Unfortunately, her life is about to get extremely ugly. See them in Game of Thrones.

Although life in a post-apocalyptic world is far from easy, Julie Grigio maintains her sense of humor. See them in Warm Bodies.

Introverted Kira Yukimura is sweet, bubbly, and eager to make friends. See them in Teen Wolf.