Script: The written text of a play, film, or broadcast, including dialogue and stage directions.

Here are the meanings of the words:

• Script: The written text of a play, film, or broadcast, including dialogue and stage directions.
• Role: The part played by an actor in a drama.
• Cast: The group of actors who perform in a play, film, or television show.
• Narrator: A person who recounts the events of a story or play.