Went the Day Well? (1942)

Director: Alberto Cavalcanti
Cast: Basil Sydney, C. V. France, Edward Rigby, Leslie Banks, Marie Lohr, Mervyn Johns, Norman Pierce, Valerie Taylor

Synopsis:

The quiet village of Bramley End is taken over by German troops posing as Royal Engineers. Their task is to disrupt England’s radar network in preparation for a full scale German invasion. Once the villagers discover the true identity of the troops, they do whatever they can to thwart the Nazis plans.