Richard J. Lewis is a Canadian-born film and television director who is a producing director of sci-fi western TV series, Westworld. He has also worked with Jonathan Nolan previously on Person of Interest during its first and second seasons. He directed multiple episodes during its first four seasons.
Lewis's other television credits include CSI: Crime Scene Investigation, Due South, and the movie Barney's Version, starring Paul Giamatti and Dustin Hoffman.