Collectively they are the crew. Individuals may be called crew members, mariners or sailors.
Crew Member
Sailors work on ships.
People who travel by ship are called Passengers.
Doctor?
Sailers
The Crew.
Sailors and ship's officers.
they call their ship SHE
Sailors (a.k.a. Sea-Men)
A stop for a ship is called a port of call. A cruise ship might be said to make a stopover (or port call) at a port of call.
A ship that carries cars and sometimes people on short journies is a liner. They are quite big, but not as big as a ferry.
they called it that because back in its day it was an amazingly advanced ship and the designers declared it unsinkable themselves
a ship maker.
a ship maker.