A British secret service agent and his sister travel to Berlin to recover a top secret RAF invention which was stolen from the French government.

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Main Cast: Basil Radford, Sylvie St. Clair, Thorley Walters, Peter Gawthorne, Tom Helmore, Joss Ambler, George Hayes, Kiwi, Manning Whiley, Victor Gammon

Director: John Baxter

Writers: Michael Hogan, Charles Robert-Dumas

Editor: Cecil H. Williamson

Cinematographer: James Wilson

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