'Need' is always negotiable, depending on the project.
The Producers Guild of America is an organization that 'brings together the team in film, television and new media', according to their Web site.
You can read more, below.
film producers
Producers
India
Mel Brooks
Because that was the title decided on by the producers of the film.
film producers
I'd like to meet with the producers of this film.
A film producer who is casting extras is working on a Very Small movie. Extras are usually cast by a professional extras casting company hired by the producer. If you are approached by such a producer to be an extra in a film, you are best advised to practice caution and be wary.
Film producers traditionally receive the Oscar award for Best Picture; although, technically, it is the film that wins.
Producers
I don't think so because there are independent film directors. However it would probably be a better idea to be a member of an organization to protect the directors rights.
India
The Producers i believe
Mel Gibson
Professional Soldier - film - was created on 1935-12-27.
The Producers was written and directed by Mel Brooks.
For the first film, the three producers were Gregg Hoffman, Oren Koules and Mark Burg.