The Kinds of Stage People

When you hear the word "stage people," you will remind cast first. But in fact, many different people are concerned with stage.
cast…it is an actor or actress. They play on the stage.
gaffer … it is engaged in light. They plan and oparate lights.
sound engineer … it takes charge of sound. They plan and oparate sound. Besides, they look for or make sound.
art director … it is the person who thinks about stage settings.
advertisement director … it takes charge of commercial arts : poster, handout, pamphlet.
theatrical costume … it is the person who thinks about, makes and prepares clothes for stages.
executor…it takes charge of place for playing, money, and negotiation with other association.
stage director…it is very important person. He or she decides cast's acting principle and mood of the stage, along the script.
playwright…  it is a writer. stage people work based on its script.
No one can take other's place. So, all stage people need for stages.