<Dd> Produces one or more single specific segments of a multi segment film or television production . </Dd> <Dd> Helps the producer by overseeing all of the production that takes place outside of the studio in specific locations for the film . </Dd> <P> During this stage of the production process, producers bring together people like the film director, cinematographer, and production designer . Unless the film is supposed to be based on an original script, the producer has to find an appropriate screenwriter . If an existing script is considered flawed, they are able to order a new version or make the decision to hire a script doctor . The producer also has the final say on which film director, cast members, or other staff get hired . In some cases, they also have the last word when it comes to casting questions . A producer's role will also consist of approving locations, the studio hire, the final shooting script, the production schedule, and the budget . More time and money spent in pre-production can reduce the time and money wasted during production time . </P> <P> During production, the producer's job is to make sure the film stays on schedule and under budget . They will always be in contact with directors and other key creative team members . In addition to this, cast and film crew often work at different times or places, and certain films even require a second unit . Consequently, it is normal that the main producer will appoint executive producers, line producers, or unit production managers who represent the main producer's interests and vision . The executive producer for Star Wars Episode IV: A New Hope, The Empire Strikes Back, and Return of the Jedi was George Lucas himself, the creator of the Star Wars universe . </P>

What is the job of the movie producer