Jigsaw 1949

 The title refers to a jigsaw puzzle and the story begins with the murder of a print shop owner that is quickly labeled a suicide. But newspaper columnist Charlie Riggs is convinced that it was a murder related to a white neo-fascist organization called the Crusaders and imparts this suspicion to Assistant District Attorney Howard Malloy.

 The film stars Franchot Tone, Jean Wallace, and Marc Lawrence and has cameo appearances by Marlene Dietrich, Henry Fonda, John Garfield, Burgess Meredith, Marsha Hunt, Doe Avedon, Everett Sloane, newspaper columnist Leonard Lyons, and the director Fletcher Markle.