What the crew do...

Producer
head of the production, the first one on the film and the last one off. Generally they are the ones who have found the screenplay and are involved in all aspects of the film making process. They raise the finance for the film, and are answerable to financiers. On a low budget film, more often than not, they will be also doing the job of the line producer, such as scheduling and budgeting.

Director
The creative decision maker throughout the filmmaking process who directs the cast and crew from pre to post- production. Responsible to the producer for transforming the screenplay into the finished film.

Executive Producer
Usually the person who has made the film possible in either putting together the finances and/or creative package. Also, used as a credit given as a 'thank you' for funds or services that have made the film possible.

Location manager
Organizes location scouting and takes care of everything associated with shooting on location, i.e. getting permissions and permits, hotel bookings, bathrooms, rental cars, notifying local police, authorities etc. Acts as liaison between crew and location owners. May have location scouts as assistants.

Unit production Manager (UPM)
Needed early on. One step below line producer. Helps the producer prepare the production schedule. Makes sure the director has everything he or she needs at an affordable price, keeps in contact with the accountant. Visits the set daily to be aware of everything that is happening in order to makes things run smoothly.