The stage manager.
A captain is in charge of the crew members, telling them what to do.
A Back-stepper is in charge
He was set up by Pistole Pete (Pete Rollack) and his Sex Money Murda crew
The boatswain /BO'S'N
Quartermaster
There are several names for a person in charge of a work crew. Crew leader, leadman or lead person, boss man or woman to name a few.
In Ocean's Eleven, the crew set out to rob three casinos simultaneously.
The Captain is typically in charge of a landship. They are responsible for navigation, giving orders to the crew, and overall operation of the landship.
Henry Hudson was set adrift with some of his crew after a mutiny.
They are generalists who are in charge of coordinating the care of the aircraft.
The SR-71 had 1 pilot, but had a a crew of two. The other crew member was in charge of the reconnaissance part of the mission.
There ship sunk