Undercover
Starring John Clements, Godfrey Tearle, Tom Walls, Michael Wilding, Mary Morris, Stephen Murray, Stanley Baker, Robert Harris, Niall MacGinnis, Tecwyn Jones
Watch "Undercover" on Netflix released in 1943. It's a drama and war movie, and has a rating of 6 out of 10 from Imdb which is fairly okay for this kind of movie.