Directors can be cinematographers....but lighting....film or digital.....zoom or stationary .....one 2 or 3 camera shooting can save on editing or post production time.....sound can be simultaneously or separately re-mixed....indoor or outdoor takes can be affected by building noise weather or flying birds....you might consider a narrator to keep it all together and inform the audience of ambient smell or tastes not mentioned by the actor/s.....have fun ....learn this complex art of story telling story watching story hearing by who ever you want your audience 2 b

I would think it would greatly depend on what type of film you intend on producing.

Let's just say that a film on paint drying would be different that an action film.