Because you like Leonard "Bones" McCoy in Star Trek

A good-natured and academically minded superhero, Dan Dreiberg can still get his hands dirty in a fight. See them in Watchmen.

Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.

Kumar Patel is always high, always hungry for sliders. See them in Harold & Kumar Go To White Castle.

Riggan Thomson is a washed-up movie star running from his inner demons. Alas those inner demons look just like the superhero he used to play. See them in Birdman.

Tiana lives by a simple motto: "Fairy tales can come true. But you gotta make them happen, it all depends on you." See them in The Princess and the Frog.

Ofelia is face-to-face with the deadliest creatures of the underworld and completely unafraid. See them in Pan's Labryinth.

Jane Foster is an astrophysicist who suspects the colors in the sky may be a portal to another world. See them in Marvel Cinematic Universe.

Sharply perceptive and stubbornly principled, Jane Eyre might not have a very loud voice, but she knows when and how to use it. See them in Jane Eyre.

Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.

A gifted detective, Rust Cohle is as dark and twisty as any murderer he chases. See them in True Detective Season 1.

Freddie Freeman is a superhero aficionado with a dark sense of humor. See them in DC Extended Universe.

Kathy is a natural caretaker who strives to find hope in even the darkest of times. See them in Never Let Me Go.