Based on Robert Crichton's 1959 book by the same name, The Great Impostor is a 1961 movie based on the life of the well-known impostor Ferdinand Waldo Demara. Starring Tony Curtis and Edmond O'Brien, it only loosely follows Demara's real-life exploits.
During the Korean War, Matt saves the life of his buddy, Vince, who promises that someday he‘ll repay Matt by cutting him in on a million dollars. Eight years later Matt is in the midst of a rapidly disintegrating marriage to Nina, a man-hungry alcoholic. Vince suddenly reappears for a reunion with Matt, telling him that enemies of a Central American dictator have hijacked $3.5...