Because you like Leonard "Bones" McCoy in Star Trek

All Catelyn Stark wants is to keep her family safe, but life in Westeros makes it nearly impossible. See them in Game of Thrones.

A good guy who's made some bad choices, Scott Lang is driven in his quest for redemption. See them in Marvel Cinematic Universe.

Steve Rogers is a good soldier. But above all, he's a good man. See them in Marvel Cinematic Universe.

A level-headed show business icon despite his amphibian status, Kermit is the brains behind the success of the Muppets. See them in The Muppet Movie.

Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.

Let's just say Sheldon Oberon is having an out-of-body experience like no other. See them in Jumanji.

Joey Potter is a low-key girl next door in love with her best friend. See them in Dawson's Creek.

We defy you to find a man who's ever been cooler while simply saying his own name. See them in Casino Royale.

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

When push comes to shove, the usually overly cautious Luigi has the heart of a hero. See them in Super Mario Bros..

Mr. Fox will never truly be happy without a dead chicken between his chompers. See them in Fantastic Mr. Fox.

When a half-breed breaks the rules, John Constantine deports them straight back to hell. He's trying to buy his way into heaven. See them in Constantine.