This Earth Is Mine [1959 - USA] Rock Hudson drama

The Nazis have just invaded and are now occupying another Western European town in an Allied country, the Nazi District Commadant being Major Erich von Keller. Like other such occupied towns, the Nazis are keeping it a supposed free city in return for citizen cooperation. Some of the town's leading citizens, such as Mayor Henry Manville and the railway station master George Lambert, encourage that citizen cooperation outwardly to maintain peace, while such persons are able to profit individually in being in von Keller's proverbial back pocket. Paul Martin, a railway switch man and George's best friend, has gone even further by befriending occupying German soldiers. On the other side, the school head master, well-respected Professor Sorel, and young schoolteacher Louise Martin, Paul's sister and George's fiancée, openly but quietly resist although do not totally defy Nazi orders. Louise's fellow schoolteacher, middle-aged Albert Lory, is a timid man, his self-admitted cowardice ...