Ted Billings Frankenstein", starring Boris Karloff; the 1937 version of "The Prince and the Pauper", Errol Flynn, Claude Rains, and Billy and Bobby Mauch; "Stagecoach" (1939), starring John Wayne and Claire Trevor; "Mrs. Miniver" (1942), starring Greer Garson and Walter Pidgeon; the Bob Hope comedy, "The Princess and the Pirate"; and the 1947 classic comedy, "The Secret Life of Walter Mitty", starring Danny Kaye and Virginia Mayo. His final screen appearance was in a small, unnamed role in Otto Preminger's "Forever Amber", starring Linda Darnell and Cornel Wilde; the film was released in October 1947, three months after Billings' death on July
William Wyler and Roosevelt wanted prints rushed to theaters nationwide. The Voice of America radio network broadcast the minister's speech from the film, magazines reprinted it, and it was copied onto leaflets and dropped over German-occupied countries. Churchill sent MGM head Louis B. Mayer a telegram claiming that ""Mrs. Miniver" is propaganda worth 100 battleships." Bosley Crowther wrote in his "New York Times" review that "Mrs. Miniver" was the finest film yet made about the war, "and a most exalting tribute to the British." Between 1942 and 1945 Wyler volunteered to serve as a major in the United States Army Air Forces