Because you like Kate Beckett in Castle

Billy Batson is a troublemaking teen grappling with a pretty weird superhero identity crisis See them in DC Extended Universe.

There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.

A loyal assistant to Nelson and Murdock, Karen Page has a way of finding trouble. See them in Marvel Cinematic Universe.

The Genie is the perfect buddy, granting every wish we might have and keeping life good-spirited. See them in Aladdin.

Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.

From arguing for democracy in the Galactic Senate to pursuing a forbidden romance, Padme Amidala handles danger gracefully. See them in Star Wars Series.

Once described as a "beautiful, tropical fish," Ann Perkins exudes warmth, and unlike most of her friends she also has common sense. See them in Parks and Recreation.

Charlie Bucket may be down-on-his-luck, but his spirits are always sky high. See them in Charlie and the Chocolate Factory.

Helena is a mentally unstable, childish, and completely merciless. And most of all, she's an unstoppable killer. See them in Orphan Black.

Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.

Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.

A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.