Jakob the Liar (1999)

"Jakob the Liar" is a 1999 Comedy movie directed by Jurek Becker and starring by Robin Williams, Liev Schreiber. In 1944 Poland, a Jewish shop keeper named Jakob is summoned to ghetto headquarters after being caught out after curfew. While waiting for the German Kommondant, Jakob overhears a German radio broadcast about Russian troop movements. Returned to the ghetto, the shopkeeper shares his information with a friend and then rumors fly that there is a secret radio within the ghetto.