Montgomery Scott (“Scotty”)
As Chief Engineer, the no-nonsense Scotty works miracles in repairing and maintaining The Enterprise. Scotty also takes command in the absence of Kirk or Spock.
As helmsman, Sulu pilots the U.S.S. Enterprise during its five-year mission. As third officer, Sulu often takes command in the absence of superior officers.
As Captain Kirk's personal yeoman, Rand coordinates all of his personal and professional needs.
The voice of Enterprise, Uhura takes charge in coordinating communications to and from the ship.