The two crossword solutions for the term 'Star Trek Officer' are Uhura (5 letters) and Sulu (4 letters). Uhura is a communications officer aboard the USS Enterprise in the original Star Trek series. She is played by Nichelle Nichols and is one of the first African-American characters to appear on television. Sulu is a helmsman aboard the USS Enterprise in the original Star Trek series. He is played by George Takei and is one of the first Asian-American characters to appear on television.