conquest of Europe and calls for the United States to take a lesson, reviewing Hitler's march through Europe, as a demonstration of “the supremacy of organized propaganda backed by force.” The spies are convicted. Over coffee, Kellogg and Renard discuss the “insanity." Kellogg believes that "when our basic liberties are threatened, we wake up." The credits roll to America the Beautiful, in march time. Cast Casting notes Several actors in the film were expatriates from Germany and other European countries living in the United States, some of whom had moved to flee Nazi oppression. To prevent retaliation against their relatives still living in Germany, many appeared in the film uncredited or under aliases. These actors were Hedwiga Reicher ('Celia Sibelius'), Wolfgang Zilzer ('John Voigt'), Rudolph Anders ('Robert Davis'), Wilhelm von Brincken ('William Vaughn'), and Martin Kosleck (uncredited). Production Screenwriter John Wexley based his script on real events and the articles of former FBI agent Leon G. Turrou, who had been active in investigating Nazi spy rings in the United States prior to the war, and lost his position at the Bureau when he published the articles without permission. Authors Paul Buhle and David Wagner of Radical Hollywood wrote that it "treated a real-life case" and that Warner Bros. had been warned by the Dies Committee "against slurring a 'friendly country'". Parts of the movie were a fictionalized account of a real-life espionage case, the Rumrich Nazi Spy Case, and the eventual trial in 1938 involving individuals convicted of spying for German government. The FBI says Rumrich Nazi Spy Case was their "first major international spy case" and that Leon Turrou "was placed in charge" and eventually fired. Guenther Gustave Maria Rumrich was arrested on February 14, 1938, and charged with spying for Germany. He came to the FBI's attention when he attempted to obtain 50 passport application forms from the Passport Office in New York City. In the film, Francis Lederer, as Schneider, plays the role equivalent to the real Rumrich. The scene where an unnamed American Legionaire played by Ward Bond challenges Kassel at a meeting, is supported by others speaking out for democracy, provoking an attack by Bundists, is based on an actual event that occurred in late April 1938. when approximately 30 World War I American Legion Veterans stood up to the Bund in New York City during a celebration of Hitler's birthday. The veterans were severely