The passionate Dr. McCoy uses the latest medical techniques to ensure the well-being of the Enterprise crew and all they encounter.
James T. Kirk
Arguably Starfleet's best commanding officer, Captain Kirk is the sense of authority in the Enterprise's initial five-year mission to boldly go where no man has gone before.
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.