Ensign MacAlister was an operations division security officer aboard the USS Voyager during its mission through the Delta Quadrant. Chakotay saw a vision of him during a vision quest; in the vision he was ordered by Tuvok to take aim at Kid Chaos's head. (VOY: "The Fight") MacAlister was played by regular background actor Sylvester Foster who received no credit for his appearances. He was identified by name in the episode "The Fight" and by the call sheet of the day of filming.