Because you like Donna Moss in The West Wing

Maurice Moss is a dedicated IT guy who even talks like a computer. See them in The IT Crowd.

A cruel pirate, Captain Hook still fancies himself a gentleman. See them in Peter Pan.

As Marlena Rosenbluth is finding out, confidence in the limelight doesn't always translate to power at home. See them in Water for Elephants.

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

The seasoned detectives in River Heights have got nothing on amateur sleuth Nancy Drew. See them in Nancy Drew.

Tina Cohen-Chang is a shy loner who becomes a fierce performer on stage. See them in Glee.

Alex Russo desperately wants to keep her magic – after all, things are so much easier when you can just wave a wand. See them in Wizards of Waverly Place.

Hannah Horvath is kind of a mess, but she owns her messiness in a way few people do. See them in Girls.

April Kepner is an excellent surgeon, but outside of the operating room, she's more anxious than most. See them in Grey's Anatomy.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.