Plot
Lots of slogans such as "Be like Dad, Keep Mum" and "Keep it under your Hat" are visible on the walls in various scenes to reinforce the plot of this British wartime movie illustrating how gossipy talk can result in unknowingly giving valuable information to Nazi spies.
Cast
as No 23: Mr Davis
as Beppie Leemans
as Maj. Richards
as No 16
as Mr. Barratt
as Brigade Major Harcourt
as Pvt. John
as Lt. Cummins
as Miss Clare
as Mrs. Webster
Gallery
Reviews
This isn't so much an action film, as a series of scenarios that convey a message to the watching public that "careless talk costs lives". It started out life as a training film and you can tell by the rather clunky editing that director Thorold Dickinson was thinking on his feet as this project aimed at the military grew into a very important, and effective, counter-espionage tool. It's got quit…