Helmut Dantine "Mrs. Miniver" (1942), playing a downed German pilot captured by the title character (played by Greer Garson). This film was a huge hit and Dantine received much positive attention. In August 1942 Warners signed him to a new contract. The studio kept him busy in war films: "The Pied Piper" (1942); "Desperate Journey" (1942), fighting Errol Flynn; and "The Navy Comes Through" (1942). He had a sympathetic role in "Casablanca" (1942), as the young refugee trying to earn money for a visa via gambling who is helped by Humphrey Bogart. Warners begin to give Dantine more sizeable roles in "A"
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