James Anthony Luisi (November 2, 1928 – June 7, 2002) was an American professional basketball player and actor. Luisi is perhaps best known for his role as Lt. Doug Chapman, the apoplectic foil to detective Jim Rockford, in a total of 23 episodes during Seasons 3 through 6 of the television series The Rockford Files.
Born in East Harlem, New York City, Luisi attended St. Francis College on a basketball scholarship before being drafted by the Boston Celtics in the sixth round of the 1951 NBA draft. After serving in the US Army during the Korean War, he played with the Baltimore Bullets for one year in the 1953âÂÂ54 season. At and , he played guard for 31 games and averaged 3 points a game.