With Gregory Peck, Dorothy McGuire, John Garfield, Celeste Holm. "Gentleman's Agreement"."Gentleman's Agreement" was Hollywood's first major and most impactful exploration of antisemitism. Peck initially rejected the film, his last movie under his MGM contract, eventually agreeing to do it as a favor to the studio's production head. It was Gentleman's Agreement, starring Gregory Peck, Dorothy McGuire, and John Garfield, which among many other awards won the Oscar for best picture in 1947. It is an intermittently charming, mostly unilluminating glance at stills and clips from a career that continues strong after 40 years. Gregory Peck, John Garfield, and Dorothy McGuire in Gentleman's Agreement (1947). 8. Gentleman's Agreement. Gentleman's Agreement streaming: where to watch online? Caption: Senator Bob Kennedy visits the film crew shooting in Arizona, starring Gregory Peck.