Because you like Johnny Cash in Walk The Line

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

Bucky Barnes used to be a good-hearted American soldier. Now he's the cold-hearted Winter Soldier. See them in Marvel Cinematic Universe.

Riley Blue is trying to outrun her bad luck, but she might not be fast enough. See them in Sense8.

Christian Grey is just as controlling in the bedroom as the boardroom. See them in Fifty Shades of Grey.

A meticulous forensic scientist, Edward Nygma is insanely good at his job. Emphasis on the "insane" part. See them in Gotham.

Vash might act like a carefree, peace-loving goof, but it's not wise to underestimate this "Humanoid Typhoon." See them in Trigun.

Velma Kelly will do anything to get the limelight back. See them in Chicago.

Blunt, petty, neurotic, Larry David can never live and let live. See them in Curb Your Enthusiasm.

Awkward and anxious. It's not easy being Meg Griffin. See them in Family Guy.

Dr. Gordon Freeman is a brilliant physicist is a quiet hero. And given all the violent aliens, he better be. See them in Half-Life.

Anger-filled, merciless, and tortured, Kylo Ren is always at war—with the Rebel Alliance, and with himself. See them in Star Wars Series.

Liesel Meminger is trying to ease the suffering of those around her, German and Jew alike. See them in The Book Thief.