Directors are responsible for all creative decisions in a music video, including selecting cast and crew and overseeing rehearsals. They help storyboard shots and coordinate with other departments. Camera operators work closely with directors to achieve their vision, following storyboards and using different techniques like camera angles, focus, and zoom. Sound operators ensure audio quality and prevent equipment from obstructing cameras. Lighting technicians place and operate various lights around the set per the director's vision and script.