Because you like Shaun in Shaun of the Dead
Yippee-ki-yay! John McClane doesn't go down without a fight. See them in Die Hard.
Tony Mendez is quietly determined and creatively resourceful. See them in Argo.
Roger Kint is a nervous, weak, ham-handed criminal. We think. See them in The Usual Suspects.
Although Borat has a curious mind, he has no filter, and some very out of date views on just about everything. See them in Borat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan.
While Alan Garner is loyal to his new friends, his efforts to help them often do more harm than good. See them in The Hangover.
Django was once a slave. Now that he has a taste of freedom, he understandably wants a full meal. See them in Django Unchained.
Seth is short-tempered, crude, and terrible at school, but hopefully there's nothing an epic party can't fix. See them in Superbad.
Aldous Snow is a rock star who plays hard and parties harder. See them in Get Him to the Greek.
Told her son will one day save the world, Sarah Connor dedicates her life to training him to do just that. See them in The Terminator.
Marge Gunderson embodies the very best of the American Midwest. She's kind, friendly, and fiercely honest. See them in Fargo.
Hans Landa doesn't seem to have issues with Jews, but he hunts them because he's determined to do his job well. See them in Inglourious Basterds.
Quint is a grizzled shark hunter with a love of the sea. See them in Jaws.