These are not only actors, directors and producers, but also music orchestra, camera-men, engineers, visual artists, etc.
There are many online guides that would teach you how to do it.
However, written language is such a tricky thing and there are many aspects that you can overlook.
You can choose to write a favorite movie essay or a classification essay about movies, if you are a real devotee of cinematographic art.
However, when you write a movie analysis essay you should remember that it is more than just a review of the film.