A person who supervises somebody/something
supervisor
Hire (somebody) to give somebody a job
Hiring
A person who is in charge of the practical and financial aspects of making a film or play or make a programme for radio or television, or a record, CD, etc.
Producer
To make a film or photograph of something
shoot
Something that somebody tells you to do
instructions
A person who operates equipment or a machine
operator
Objects that actors use on stage or screen during a performance or screen production.
props
A device that is used for recording sounds or for making your voice louder when you are speaking or singing to an audience
microphone