They Came to Blow Up America

Based on a true incident that occurred in 1942 when nine Nazi saboteurs were put ashore on the coast of Long Island, New York, by submarine, with orders to blow up various defense installations.

• 
  Edward Ludwig

• 
  George Sanders
  Carl Steelman / Ernst Reiter
• 
  Ward Bond
  FBI Chief Craig
• 
  Anna Sten
  Frau Reiter
• 
  Dennis Hoey
  Col. Taeger
• 
  Sig Ruman
  Dr. Herman Holger
• 
  Ludwig Stössel
  Papa Julius Steelman
• 
  Robert Barrat
  Capt. Kranz
• 
  Poldi Dur
  Helga Lorenz (as Poldy Dur)
• 
  Ralph Byrd
  Burkhardt
• 
  Elsa Janssen
  Mama Henrietta Steelman
• 
  Rex Williams
  Eichner
• 
  Charles McGraw
  Zellerbach
• 
  Sven Hugo Borg
  Cmdr. Ullrich Hauser
• 
  Kurt Katch
  Schonzeit
• 
  Otto Reichow
  Adam, S.S. Trooper
• 
  John Banner
  Gestapo Agent
• 
  Ruth Brady
  Secretary
• 
  Etta McDaniel
  Theresa