The team you need

A line producer who has contacts and can bring down costs
A production manager
A data manager
2 runners

Chief Ad seasoned
A second who handles backroom and manages schedule and lines up the next day requirements
A sincere person who handles actors
A very good clapper
A person who manages continuity
A DA

1 on set photographer


Apart from that you need to create a culture where people are watching your back. For that you have to watch their back as well..

You need to make sure that your other team heads are respectful of you. If they are not then it doesn't work.

You have to learn to not be emotional and develop a very very thick skin.
You have to be super professional with people you work with. And not be too personal.
You need to play up your strengths.
Above all find a confidant or bouncing board who is outside your team and work. Find a best friend outside work and outside immediate team.

Over the years improve the team and not just your work. Improve the concepts. Focus should be on what you are creating. Very few people in the industry focus on creation and its uniqueness. They only care for gadha-mazdoori.. hire people who are fired by the ideas and not people who only see you as a stepping stone..