Cinema (vocabulary)

The most important/famous actor or actress in a film

A performer hired to play a minor part, as in a crowd scene in a film 

Someone who finances and supervises the making of a show

A new soundtrack that is added to a film

A film in which the characters are drawn, made by computer or made from models

Selected to be on a short list for a prize

The first public performance of a play or movie

A series of short sections of a film that are shown to advertise it

All the actors and actresses in a movie or TV show

The flat surface that a movie is projected onto

A small part of a film 

A trial performance, as by an actor, dancer, or musician, to demonstrate suitability or skill