6.2/10 48 votes

Released:
1942-07-30

Overview:
Detective Ellery Queen aids Free Dutch agents battle Nazi spies over a prize of industrial diamonds.

Director:
James P. Hogan

Runtime:
1h 4min

Genre:
Mystery

• Cast:
• 
  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