Who are the most important members of a film crew and why

   The Director. The Director provides the guiding creative vision for a production.    The Producer.    The Executive Producer.    The Principal Cast.    The Casting Director.    The AD Department.    The Art Department.    The Camera Department.

Explanation:

The theme of social protest remained a consistent focus for jacob lawrence throughout his career. in the 1960s lawrence was inspired by news reports and photographs, including images of segregated lunch counter sit-ins and stories of the   freedom riders in the civil rights movement. from the 1970s onward, lawrence's work focused less explicitly on contemporary social issues.