Because you like Leonard "Bones" McCoy in Star Trek

Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.

His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.

Bodhi Rook is a defected pilot for the Galactic Empire dead set on destroying the Death Star. See them in Rogue One.

It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.

Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.

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

Davos Seaworth is steadfast, intelligent, and trustworthy, which are hard traits to find in a place like Westeros. See them in Game of Thrones.

Will Turner is an earnest, lovelorn blacksmith's assistant with an adventurous spirit. See them in Pirates of the Caribbean: the Curse of the Black Pearl.

Macbeth was probably named "Most Likely to Kill His Rivals" in his senior yearbook. See them in Macbeth.

Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.

Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.

Anya Jenkins has a real harsh bark to go with her demonic bite. See them in Buffy the Vampire Slayer.