FBI agent Ed Renard investigates the pre-War espionage activities of the German-American Bund.
Edward 'Ed' Renard
Kurt Schneider
Franz Schlager
Dr. Kassell
Attorney Kellogg
Hilda Kleinhauer
Erika Wolf
Mrs. Schneider
British Military Intelligence Agent
Mrs. Kassell
Werner Renz
Krogman
Hintze
Wildebrandt
Helldorf
Westphal
Captain Richter
Greutzwald
Captain Straubel
Captain von Eichen
Klauber
U.S. District Court Judge
Mrs. McLaughlin
Passenger on Boat
