Because you like Marko Ramius in The Hunt for Red October

Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.

Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in DC Extended Universe.

Keeping your cool is just as useful in the underworld as in war, and Michael Corleone is stone-cold. See them in The Godfather.

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.

Boomerang is equally skilled at tossing boomerangs and tossing back beers. See them in DC Extended Universe.

Though he may be blind, Chirrut Imwe sees the power of the force more than most. See them in Rogue One.

Loyal to his family and associates and distrustful of anyone else, Tony Soprano is a good guy to have on your side. See them in The Sopranos.

Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.

A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.

Tony Montana makes up for his language barrier with his immense skill at cursing as loud and effectively as humanly possible. See them in Scarface.