Video marketing has been on the boom in recent times, every company is looking for leveraging this to market their product. So it's not about how many persons but how these persons can market the product through a creative video.
It's not about the number of people you need, for sure. Sometimes having a big video marketing team can be even harmful - everyone has their perspectives. The title was more to bring attention to the topic in general and tell our story.
How many marketing specialists do you need to create one video?