Mr Stringfellow Says No is a 1934 British thriller film directed by Randall Faye and starring Neil Hamilton, Claude Dampier and Muriel Aked.
It was also released as Accidental Spy.
[1] An innocent bystander, who is given a vital secret which he doesn't hear, is hounded by all countries until the Prime Minister bluffs them by pretending that he knows the secret too.
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