The Master Key
13 Chapters of Terrific Thrills!
226 mins
Before the outbreak of WWII, Nazi sympathizers plot to undermine America.
Jerry Shane
Dan
Jack Natteford
Story
Dwight V. Babcock
Story
Joseph O'Donnell
Screenplay
George H. Plympton
Screenplay
Ande Lamb
Screenplay
Morgan Cox
Producer
Irving Birnbaum
Editor
Jack Dolan
Editor
Ace Herman
Editor
Alvin Todd
Editor
Edgar Zane
Editor
Chuck Hamilton
Stunts
Carl Mathews
Stunts
Ken Terrell
Stunts
William A. Sickner
Director of Photography
Maury Gertsman
Director of Photography