Because you like Jake LaMotta in Raging Bull

For Louie C.K., comedy is tough but fatherhood is even tougher. See them in Louie.

Dee Reynolds is selfish, narcissistic, and a target of extremely cruel ridicule. See them in It's Always Sunny in Philadelphia .

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

Beneath Lena Duchannes' prickly exterior lurks a sensitive, compassionate soul. See them in Beautiful Creatures.

Pure charm, flirty and fashionable, Lando Calrissian will make sure to get the job done when necessary. See them in Star Wars Series.

Barry Egan has too many anger issues to list here. See them in Punch Drunk Love.

Lazy and cynical‚ Bernard Black is the ultimate curmudgeon. See them in Black Books.

Mac is a karate-chopping, beer-chugging schemer. See them in It's Always Sunny in Philadelphia .

Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.

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

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

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