When journalist Phil Green (Gregory Peck) moves to New York City, he takes on a high-profile magazine assignment about anti-Semitism. With Gregory Peck, Dorothy McGuire, John Garfield, Celeste Holm.Gregory Peck in a production still from "Gentleman's Agreement," released in theaters on this date in 1947. Gentleman's Agreement, 1947, Twentieth Century Fox. Starring Gregory Peck, Dorothy McGuire, John Garfield. She won her Best Supporting Actress Academy Award for the 1947 movie Gentlemen's Agreement. I would highly recommend watching Gentleman's Agreement as your starter Gregory Peck or Dorothy McGuire film. Universal Music Group Pepperdine University, The George L. Graziadio School of Business and Management. Los Angeles, California, United States. Or, if a movie resonated, why not do a sequel, or better yet, a film series like the Andy Hardy series, the Blondie series, or Tarzan.