Release Date: 1942-07-30
Overview: Detective Ellery Queen aids Free Dutch agents battle Nazi spies over a prize of industrial diamonds.
Rating: 5.5 / 10
William Gargan
as Ellery Queen
Margaret Lindsay
as Nikki Porter
Charley Grapewin
as Inspector Richard Queen
Gale Sondergaard
as Mrs. Van Dorn
Gilbert Roland
as Paul Gilette
James P. Hogan - Director
Manfred Lee - Story
Frederic Dannay - Story
Arthur Strawn - Additional Dialogue
Eric Taylor - Screenplay
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