A best boy assists the gaffer or key grip on a film set.

This individual sets up and manipulates the camera to capture footage.

Also known as a director of photography (DP or DoP), the cinematographer helps direct the lighting and camera crew to capture a shot.

A composer writes music to create the soundtrack for a film.

A film director develops a creative vision for a film, then guides cast and crew members through the process of production.

A gaffer, also known as head electrician or chief lighting officer, creates and executes a lighting plan for a production.

Grips set up film and lighting equipment on set. The head grip, also known as the key grip, receives instructions from the gaffer.

A producer coordinates the overall production of a film, including the script and financing.

This is a writer who produces the script for a film.

A showrunner is the writer or producer of a television show who has primary creative authority.